Matthew Rosenberg recently stated that he wasn't going to any comic conventions that didn't donate or organise donations towards charities of progressive causes.
Well, he is one to put his money where his mouth is. Or other people's money.
4 Kids Walk Into A Bank #3 is in stores on the 21st December but a few people will get the chance to read it early if they want. Black Mask Comics has made 105 exclusive, numbered variants to sell and they are donating the proceeds to National LGBTQ Task Force.