Hey #FRZ peeeps! (and everyone else)

There is a new spam wave that seems to be abusing weakly secured instances. The toots look like this:
[Some @ mentions]
[Picture with QR code]

If you see any of these, please report them as spam so we can block them at the source. I'm not sure if anyone here needs to hear this, but obvs do not follow the URLs in the QR codes, they are probably malicious.