It does not hop much. Spectrum is heavily regulated. To get certified to sell you must comply with a lot of regulations. What usually the smart jammers do is to

It does not hop much. Spectrum is heavily regulated. To get certified to sell you must comply with a lot of regulations. What usually the smart jammers do is to disrupt the handshakes. Or you can bruteforce with couple of kilowatts white noise. You can also install the app and cause packet drop. Or all three. I expect on the next protest people suddenly to find out those kind of networks to work poorly.