CNN host Jim Acosta cut off a supporter of Donald Trump on Friday morning when the former Trump campaign adviser refused to answer questions about the ex-president’s deluge of lies in Thursday night’s presidential debate. Sitting down with conservative Bryan Lanza, Acosta confronted him with Trump making claims about Jan. 6 and abortion that were flat-out untrue only to have Lanza complain that the press is covering for Biden’s poor debate performance. “Why does Trump keep saying that Democrats want to execute babies after birth?” Acosta pressed. “That’s a lie. That’s not true.” “I think what …