There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
Pons_Aelius , 8 months ago IR resolution is shit. Those would have to be huge (larger than 1m^2) QR codes.
IR resolution is shit. Those would have to be huge (larger than 1m^2) QR codes.