He didn't cause the problem. He has no ability to solve the problem.

The people trashing Cruz for going on vacation with his family are trying to distract from Biden's failure to respond (instead he's playing Mario Kart) and who hate Cruz because he is a dad who is raising his kids well.

The left is angry at Cruz and his family because he stands in stark contrast to Biden and his fucked up brood of drug addicts, sexual predators and emotionally stunted grandchildren.