“I” words are inundating Washington. President Trump insists his border wall would impede an invasion of illegal immigrants who injure innocents. Democrats say Trump indulges an idiotic idea to instigate an impasse and incite impassioned illusions.
But the most incendiary “I” word is clearly “impeachment,” which flared into prominence when Rep. Rashida Tlaib, a freshman from Michigan, pledged to su…