He'll have to live with the consequences as will the rest of us.
A harsh lesson in believing the enemy of your enemy is your friend.
Though mostly in the UK it's usually just apathetic "well time for the other party to have go" (due to 14 years of the last lot) more than anything more educated
But yeah, this abandonment of the issues they traditionally represented to try and attract the soft centre right voters might not cause their traditional base to vote for the Tories. But it might send their centrists to the Lib Dems, their lefties to the Greens/SNP/etc and their "I just want change, any change" supporters to Reform. Along with increasing apathy and reducing turnout on their former core. Polling certainly seems to indicate that this is happening.