You're right, I read the old comments in the beginning and then jumped to the last page. I see now there is clarification on the Pearson trick in the more recent comments. Thanks for the catch,...
FYI, I just tried this trick, 2/5/15, went into the pearson vue registration process, filled in my CC information, the only thing that I did not do was click "submit order" to "actually pay again." It...