By Rich Lowry
Joe Biden and Donald Trump are proving that even sworn enemies can cooperate to promote one another’s political interests.
President Biden, with his criticism, and his Department of Justice, with its search of Mar-a-Lago and related investigation, have boosted Trump’s profile to the benefit of both Biden and his party and of Donald Trump.
Everyone wins, except Republicans increasingly worried about the midterms and anyone hoping that the GOP would turn the…