Personally, I’d love to see San Juan Puerto Rico get HQ2. Would be a plus for the PR economy while still keeping it in the US. (Toronto… Really?)
Land available, even if the hurricane didn’t hit there’s opportunity there.
Freshly replaced infrastructure - build to suit.
Possible Tax advantages
Clean power once their grid is rebuilt
Both air and sea ports
Closer to South American market
Might require more “vision” than “will” to give PR a chance, but one never knows.