i understand people doing certain things in the voting booth.
Why did they have to run and tell the press. This is nuts.
The Bush clan hates Trump for robbing Jeb of his "entitled" seat at the throne. You're right that their personal bitterness is understandable, if petty. Making it public with the hope that their example inspires others (the few stupid enough to still revere the Bush name) goes far beyond petty.