Learning about how this "39c3" thing has had COVID safety controversy swept under the rug and wow, I can see why. The only acceptable COVID safety policy in this day and age is mandatory masking 100% of the time and mandatory COVID testing to allow entry. Anything else is a big insult and decision to exclude disabled and immunocompromised people #39c3
If you are running a conference or expo in this day and age without 100% enforced masking and COVID testing, you are openly stating your hatred of the disabled, no matter how much you might think you're an ally, you're not