Seems more likely that they'd use local jammers where needed than to risk global retaliation against the USA by shooting down 10's of billions of dollars of Eur

Seems more likely that they'd use local jammers where needed than to risk global retaliation against the USA by shooting down 10's of billions of dollars of European, Russian, and Chinese satellites. Assuming, of course that they aren't fighting a common enemy which would let them convince all of those satellite owners to shut them down or degrade the voluntarily.