>They know it won't become law
Didn't Brexit start as a "there's no way this will actually happen" signaling gesture by establishment Conservatives?
Didn't Brexit start as a "there's no way this will actually happen" signaling gesture by establishment Conservatives?
To your point though, a good example of that kind of thing is the idiocy of Republican states who passed years of anti-abortion "trigger laws" in case Roe/Casey were ever overturned. They all assumed those precedence would never be overturned, and so they could be as extreme as they wanted.
Now they are reckoning with their posturing.