

You can.
Open a publisher page, then in the top right corner, look for a gear icon. Click it, and there’s an option to ignore this publisher.
Unfortunately there’s a limitation. This works only for those having a dedicated publisher page. For publishers without a dedicated page, Steam will fallback to the search page, which doesn’t provide a way to ignore this publisher.






Make a dumb EV and you immediately get a lot of clients.
An EV doesn’t need internet access, doesn’t need mics and cameras inside, doesn’t need a touchpad or a big screen.