With large companies with 100s of partners and contractors what is internal is fluid particularly over the network. So am sure they don't want to use such as a library.

Though I am not lawyer/license expert so that fact may be irrelevant more so using it as desktop app. But perception matters, if Goog/MSFT are not using it, a startup also won't risk using them lest some auditor flags it in next round of funding particularly if alternative is few dollars a month.