Former President Donald Trump is a “dangerous” pretrial defendant, said former federal prosecutor Glenn Kirschner on MSNBC — and judges and prosecutors should avail themselves of the tools they have to deal with dangerous defendants. This comes amid worry about the former president’s public attacks on New York Judge Juan Merchan and his family, as his Manhattan hush money trial is just around the corner. “Donald Trump made a mockery of an insurrection,” said anchor Nicolle Wallace. “Donald Trump made a mockery of the Mueller Investigation. Donald Trump has made a mockery of every institution h…