Hacker culture has been co-opted by a broad spectrum of folks - and a big part of the value of CCC is navigating that spectrum.
I’ve met plenty of folks that are annoying as fuck in this scene - but I’ve also met plenty of folks who are just great.
As for the camera thing - Germans have an aversion to being held accountable for their actions in public. It is a deep-seated fear of consequences born from a culture that literally thought it was acceptable, not so long ago, to spy on ones neighbors. They cram themselves into boxes upon boxes and live on top of 2000 other people they want nothing to do with. Just remind them, public photography is not a crime, and that there is no right to privacy in the public sphere, and why don’t they just smile and enjoy the fact that they are frozen in time on some strangers device, just like a strangers memory they have no right to erase. This is the needed context.