Yup, it’s impressive how bad it is. It’s almost more work to be this bad lol. Its even worse if you notice that they didn’t cover up the coax ports to paint, so it’s entirely clogged up. If I wanted to use them, I would need to cut and re-terminate it.
Its not a stud, its a piece of fiber board screwed into place. I’m guessing it was supposed to be backing for a patch that never happened. The double gang would be empty, just a blank wall plate, or half existing coax and half blank