Earlier quoted context omitted.
Unfortunately, many software companies obtain their revenue through the exchange of money for their software. This is like asking McDonals do stop serving food (and possibly recall all of the eaten burgers?).
A company which sells that much software can certainly afford to re-implement an AGPL component; or at least implement a good enough stub implementation to make the software run acceptably. Especially if, as Chris DiBona of Google claims, all AGPL software is useless and unneeded. However, the point was that releasing the proprietary (oh so secret) source code is never the only option, and it is indeed false scaremon…
If you ever work at a software company, you'll understand that you never have enough time to do what you want, and you have to pick and choose the most valuable tasks and go with those. Rewriting perfectly working code is never valuable.