Tracking satellites is computationally intensive, Starlink has many satellites, and friends generally don't jam friends' communication satellites.

The old jokes about aggressive NFL Copyright enforcement would really pale in comparison to Spain developing a mature anti-satellite capability in order to disrupt soccer broadcast piracy at the physical layer.

Its much easier to ban imports and periodically do sweeps to locate terminals on the ground and confiscate/arrest the criminals operating them illegally. A Cessna or helicopter with GPS and directional antennae tuned to the right frequency bands is well within the reach of even banana republics.