Former President Donald Trump’s criminal conviction in Manhattan has already shown signs of impact among voters, with a focus group from The New York Times revealing swing voters’ discomfort at the prospect of backing a convicted felon. Now, another focus group by longtime GOP strategist Sarah Longwell is showing some similar results, according to The Atlantic. “Many of the voters in this group had familiar stories: They supported Trump in the past as ‘the lesser evil.’ They couldn’t stomach Hillary Clinton in 2016. They were lifelong Republicans who couldn’t imagine voting for a Democrat. Som…