I wonder why they're telling people to put in [1] their email address in the clear... Long style payment ids aren't encrypted at all. I can't wait till people start sending monero txes to themselves with other people's emails in the cleartext payment id. Since you can't tell where the monero goes, it doesn't need to actually go to the shadow brokers (unless they published their view key), so you can keep your monero yet troll some poor sod who has a short enough email address.
[1] See what I did there...