Then it’s reasonable to expect ticket sellers to use modern technology to implement zero-knowledge, physical rfid token, etc measures that prevent scalping. Th

Then it’s reasonable to expect ticket sellers to use modern technology to implement zero-knowledge, physical rfid token, etc measures that prevent scalping. The technology does exist, but it might take more effort than a lazy smartphone app - that probably isn’t effective against scalping anyway. Can’t a phone app / QR code etc be forged?