If you don't have enough self responsibility to adhere to the agreements you sign and go blabbering stuff around on the internet, you deserve what comes to you.
But, in the interest of the board continuing to operate smoothly, without the wrath of NCEES, I can see why he would.
I think the mods will need to carefully review all the new posts in the week or so immediately after the exam, delete offending posts, and warn any offenders.