I wonder if there's a way for ad blockers to block these requests -- the pre-submit non-user-driven requests -- without me turning off JS or anything drastic li

I wonder if there's a way for ad blockers to block these requests -- the pre-submit non-user-driven requests -- without me turning off JS or anything drastic like that. I suspect the answer is no, but I'm wondering if it's at all feasible for an extension to do that.