CNN  —  Home Democrats’ historic conclusion to launch former President Donald Trump’s tax returns this 7 days is the culmination of a approximately four-12 months lawful battle orchestrated by a little-recognised governing administration lawyer who rewrote the playbook for congressional investigations. Outgoing Home Typical Counsel Douglas Letter, a 69-yr-outdated federal government law firm with a very long prior career defending the govt department, quarterbacked the House’s intense litigation technique, applying the courts to basically change the way Congress wields its electricity – just in time for Republicans to just take management of the Property subsequent week. Because 2019, Letter has squared off in court much more than a dozen moments…