WASHINGTON — Mike Pence says he never used email while vice president — much less accounts registered to pseudonyms as President Biden did — because of the security risk. “The internet is never completely safe. I literally never used email when I was vice president,” Pence told John Catsimatidis in an interview Monday night on WABC 770 AM’s “Cats & Cosby Show.” “So this idea of multiple emails with pseudonyms for Joe Biden over the years, I was just taken aback,” said Pence, referring to the president’s use of several email accounts during his eight-year vice presidency under Barack Obama….