Something like this: https://en.m.wikipedia.org/wiki/Krasukha_(electronic_warfare...

and something like this: https://en.m.wikipedia.org/wiki/Pantsir_missile_system

(Not familiar with the western equivalents but the idea is the same.)

A small drone does not have the ability to carry the shielding required to protect itself from interference, which can include jamming GPS and even taking over controls of the drone to capture it.

A larger drone is easy target for AA systems.