Trump’s “go to HELL” post-Christmas wish to special counsel Jack Smith is likely safe free speech as he marches along a thin legal tightrope. “…these particular statements probably fall within the allowable side of things and, certainly not surprising, we all know Trump’s stance on him at this point, but there’s always that opportunity that he could cross that line and there could be action taken,” said former federal prosecutor Katie Cherkasky, appearing on CNN’s “Out Front.” Touting a Breitbart column penned by a 92-year-old lawyer in Republican Party politics, Trump further attacked the s…