It’s valuable to give the workers’ perspective to the Republican Party, as O’Brien got “air time that’s not generally available,” Gould told MarketWatch. “But overall, I think that his appearance there is a mistake, because it gives undeserved credibility to Trump, who has pursued in his previous administration — and I think would do it again this time around — the most anti-worker, anti-union policies of any president at least since World War II.”