To get a roundup of TechCrunch’s biggest and most important stories delivered to your inbox every day at 3 p.m. PDT, subscribe here. Hello and welcome to Daily Crunch for September 15, 2021. Today we have everything in the newsletter. Bad behavior in the crypto world? Yep. Why the Mailchimp deal might make good sense? You bet. But before we get into the mix, a few TechCrunch notes. First, Jordan Crook’s regular series of streamed chats with investors and founders is now called TechCrunch Live. And Chamath Palihapitiya is coming…