I think Q was trying to get patriots to stop watching Hannity and Fox more generally.
Mainstream conservatives and Trump voters still tend to have a trust or affinity for Fox news programming. While they are generally a well-meaning bunch of citizens, they are just dumbed down and deluded for the time being. Not really their fault is it.
Q is trying to shake those voters up a bit, expose Fox for the controlled opposition it is, and get them to seek out more red-pilled information sources.
Let's see what happens to Hannity's ratings over the next few months.