I see a lot of articles online when searching for "QR database download patent lawsuit". It seems patent trolls are very active in the QR field. Such a shame f

I see a lot of articles online when searching for "QR database download patent lawsuit". It seems patent trolls are very active in the QR field. Such a shame for innovations in this area. I hope something can be done, but I am sceptical. Can you work around the patent?