WASHINGTON — The founders of the Lincoln Project, a headline-grabbing new anti-Trump political action committee formed by GOP operatives who describe the president as “crook” and “huckster,” have their own checkered dealings with Russia and the tax man, documents obtained by the Post reveal. Since its inception last November — announced with a blistering New York Times op-ed — the brainchild of George Conway, Steve Schmidt, Rick Wilson and John Weaver has raked in more than $19.4 million dollars, according to FEC filings, and needled President Trump repeatedly with provocative TV ads. But the group — which the National Review...