https://www.investing.com/analysis/oracle-buybacks-gone-bad-and-special-market-trading-update-200690992
But seriously, WTF does Warren Buffett know?
Re: stock buybacks over the last decade, and the reissuance this week-
"If it had saved the money for future investment instead of buying back shares, its credit rating would not be on the verge of a downgrade to junk, and it would not rely so heavily on dilutive equity issuance to fund its AI-related investments. Poor judgment designed to bolster the stock price a few years ago leaves the company in a precarious position today."