Ideally, the sober and sane voters will vote in the primary against him so there is a good candidate during the general to vote for. Regardless, Newsome is better than anything the Republicans will push through primaries, so if that's the less bad option, then that's the unfortunate reality of a FPtP election system. I think we're all hoping that the primaries give a good option, not a less bad option, but people have to show up.