From a year ago.....if this reporting is accurate at least SOMEBODY at the Pentagon was using their head for something besides a hat rack.
“Ukraine War: US Removes ‘Sensitive Tech’ From M1 Abrams Tanks Fearing Russia Could Seize One Of Its MBTs”
https://www.eurasiantimes.com/ukraine-war-us-removes-sensitive-tech-from-m1-abrams/
I think that’s SOP for any equipment exported, at least if it’s to a country that is not a formal ally.