Mark Cuban shows up at SEC event, shares on Twitter

Mark Cuban, never one to hold back an opinion, took his commentary straight to a one-time adversary on Friday.

Cuban showed up unexpectedly at a speech by Securities and Exchange Commission Chair Mary Jo White on Friday, and narrated his reaction to her address in real time on Twitter.

Cuban has a long history with the SEC; in October he was acquitted on insider trading charges.

For Cuban's full Twitter stream, click here.