Doesn't particularly make a difference, given that this issue is about users not upgrading (for whatever reason) their windows XP installations. Would the exploit having being disclosed by the NSA or by someone else have changed the fact that these users would not have upgraded and gotten a patch?
It's not strongly coupled beyond requiring that the wrapper implement a `Cause() error` method. I don't really think that could ever be considered strong coupling
Exactly, they are still at almost $20B in quarterly ad revenue. Facebook is their only competitor because of its captive and mobile audience. Plus they are already diversifying with more bets on the cloud plus things like Waymo, etc.
Edit: misquoted data thinking it was yearly not quarterly.