
That’s because they miss their old home and old friends and old school/s. They are also very sensitive to people publicly criticizing their family member. They really want Dad to lose so they can get out of the public eye and resume their previous life.
However, don’t expect him to drop out of the race. He is committed to public service, thinks that his desire to be a career politician outweighs their desires and opinions, and his campaign is moving full steam ahead.
UPDATE: Not Barack Obama.