This is referring to house and senate republicans, not every unsuspecting voter. Not to say there weren't signs and messaging signalling this.
There are well known malign incentives for politicians and the political classes. Generally speaking these involve the expansion of the purview of the state and the time preferences dictated by electoral cycles. These are realist views around the incentives political actors find themselves subjected to. The extent of how much these incentives are perceived to dictate outcomes might correlate with the observer's cynicism. However, presuming that these incentives would only apply to one political party would be naive at best. At worst it would be divisive partisan tilting. The suggestion that it is specific to Republicans and the devolution of this thread is illustrative of the polling data.
How do you square that?
A less partisan view might find that it the actions of the political classes are not unprecedented. It is a progression of the form. Both poles represent false alternatives in this regard. The malign incentives are systemic.
I (embarrassingly) used to believe that it was just people with different ideas of what’s best. But they’re So So open about wanting to hurt people. I came to it reluctantly but it’s really the only explanation