Absolutely - you can see it on social media with the rhetoric ramping up alongside Trump. Reform is hoping to cream off the Kippers (which sounds pretty grim, apologies) and this whole "Stop The Boats" is the new catchphrase like "Take Back Control". Impact is next to zero in the grand scheme of things, but if they can convince people to look at the squirrel rather than the failure of Brexit they might get another load of people voting for Mystery Box 2.0.
The farmers were warned so many times about the fact their subsidies were not going to be guaranteed, that the cost of living would change the way people shopped, that border controls would make food exports almost impossible as we would be a third country and would be hugely costly to set up (they haven't even kicked in yet - see Dover). They ignored ALL of the evidence.