Former FBI general counsel Andrew Weissmann hit out at the handling of the classified documents case for Donald Trump Thursday, calling it “unjustifiably delayed.” Judge Aileen Cannon’s slow-walking of the case — which is scheduled to start in May but has seen several delays — has been a complaint voiced by several legal analysts, who view it as a simple matter with plenty of case law to look to for guidance, former federal prosecutor Joyce Vance argued on MSNBC. She predicted “fireworks” if Cannon, deviates from other similar cases. And Weissmann agreed. Want more breaking political news? Cli…