Verified Defense Pro
Yep, that's the friendly side, but the opposition side can also disrupt your SATNAV for its purposes as well.You don’t have to destroy GPS systems to disrupt them.
You simply corrupt the info in order to make targeting ineffectual.This is what the US did to their GPS during the Gulf wars.
Only the military had the information to receive correct positional info, the rest of us regular users were simply told that the accuracy of the system was “within” a few hundred yards.
In the interests of safety this was promulgated in Notices to Mariners (NTMs) but in different situation it may not be.