MSNBC’s Joe Scarborough warned that Donald Trump was setting Republicans on the pathway to losing another election cycle. The former president became a punchline during the Academy Awards after posting criticism of host Jimmy Kimmel, who then mocked his legal troubles, and the “Morning Joe” host said Trump just can’t stay out of his own way. “I guess he doesn’t understand,” Scarborough said. “He just keeps walking into traps. He keeps — again, it’s like an old fighter that’s past his prime. The things that may have worked, that may have been disruptive six, you know, 2016, everybody knows tha…