The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 14 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
Ballmer: Microsoft's first antitrust inquiry came from FTC over IBM collusion
“This was our first antitrust problem. I don't know if you guys know this, is the FTC at the time thought we and IBM were working to divide the market because we had done some positioning. What's windows good for? What's always too good for? We and IBM had done…”
Steve Ballmer Jun 2, 2025 ▶ 25:53 The Steve Ballmer Interview · Acquired
Assertion Supported
Ballmer: Microsoft initially charged fixed fees before switching to per-unit licensing
“We didn't charge for the operating system on an ongoing basis. We charged for it one time. If you got a new version, we charged another time and we did the same thing for basic and everything else because At the time, you could think we were like a substitute …”
Steve Ballmer Jun 2, 2025 ▶ 13:39 The Steve Ballmer Interview · Acquired
Assertion Supported
Microsoft retained full non-exclusive licensing rights to DOS from IBM
“Microsoft retained the rights To own DOS and to own their languages and license it and them to anyone else they wanted at any price on any terms.”
David Rosenthal Apr 22, 2024 ▶ 1:50:00 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
Microsoft surpassed IBM in market capitalization in January 1993
“January, 93, the crowning moment, it happens, Microsoft passes IBM in market cap”
David Rosenthal Apr 22, 2024 ▶ 2:55:33 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
IBM paid Microsoft a $430,000 fixed fee for DOS with no royalties
“IBM paid Microsoft 75,000 dollars for testing and consultation. 45,000 dollars for DOS. 45. And 310,000 dollars for an array of sixteen-bit language interpreters and compilers. So all told, bundled together, that is 430,000 dollars fixed that IBM paid Microsof…”
Ben Gilbert Apr 22, 2024 ▶ 1:48:50 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
Morris Chang raised Texas Instruments' IBM chip yields to 20% in four months
“After about four months, he gets the yields at the TI plant up to 20%. So twice as good as the first party line at IBM.”
David Rosenthal Jan 21, 2025 ▶ 26:22 TSMC · Acquired
Assertion Supported
Compaq reached $111 million in revenue in its first year
“They start the company in 1982, and within the first year, they do a hundred and eleven million dollars of revenue of selling IBM PC clone hardware.”
David Rosenthal Apr 22, 2024 ▶ 2:00:40 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
IBM unbundled hardware and software in 1968 amid antitrust scrutiny
“But an important thing that was also happening this year, in 1968, was that IBM was undergoing some antitrust scrutiny over that huge bundle that I just told you about. I mean, doesn't it smell like antitrust? They do everything from the hardware to the softwa…”
Ben Gilbert Apr 22, 2024 ▶ 15:09 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
DEC priced the PDP-1 at $120,000, far below IBM mainframes
“So the first deck machine, when it comes out, the PDP one a few years before this time, it was priced at a 120,000 dollars. So like an order of magnitude, maybe two below a system that you would buy from IBM.”
David Rosenthal Apr 22, 2024 ▶ 18:49 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
IBM's market cap in 1980 was $34 billion
“Thirty four billion dollars. That was the most valuable company.”
David Rosenthal Apr 22, 2024 ▶ 1:30:50 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
IBM sold 500,000 PCs within two years of launch
“They sell 13,500 IBM PCs within the first couple months after they announce it. Over the next two years, they sell half a million of them.”
David Rosenthal Apr 22, 2024 ▶ 1:55:11 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
IBM mandated the Project Chess team to ship a PC within one year
“IBM leadership tells this team in Boca They have to ship the PC to customers within one year.”
David Rosenthal Apr 22, 2024 ▶ 1:32:49 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
Microsoft's 30-person staff outnumbered IBM's entire Project Chess team
“The Microsoft team of 30, which the whole company of Microsoft pivots to, like, work on the IBM PC Partnership is bigger than the project chess team in Boca.”
David Rosenthal Apr 22, 2024 ▶ 1:35:26 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
Assertion Supported
Microsoft generated $600M in FY1988 with almost nothing from OS/2
“Fiscal 88, they do six hundred million in revenue. Basically none of this is from OS two and the IBM world.”
David Rosenthal Apr 22, 2024 ▶ 2:48:03 Microsoft Volume I: The Complete History and Strategy of founding through Windows 95 (Audio) · Acquired
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