Install server. Wait a few months. Start publishing. No one is holding onto records that long and even if they do no one is going to go through that much video to find you. As long as you disguise your plugin server as something common no one will think to unplug it. Add a fake wire going behind something big for extra effect.
Wear a mask.
I've been tempted to get ahead of the game and start wearing facial-recognition-jamming face-paint just as a fashion statement. Unfortunately, for this particular use case, the makeup makes you memorable in its own way.
Why not just walk around with a silly face all the time, and maybe a mustache?
So we should all steal Sacha Baron Cohen's schtick?
Illegal in some major US cities I believe. At least that is what my university used to claim to students every year around Halloween.