Hmmm. Gates owns 1 acre in New Mexico. Odd. Is that near Zorro Ranch? Or the border?
Might have something to do with this:
https://www.forbes.com/sites/doliaestevez/2017/01/03/bill-gates-recently-renovated-reclusive-mexican-resort-becomes-magnet-for-top-tech-executives/?sh=1312f1693f43