They don't have enough police and soldiers to patrol every street corner, telephone pole and flat vertical surface 24/7 across the US. Putting them up undetected is not difficult, especially with the convenient excuse of wearing a mask. Wear gloves, leave your phone at home and buy dirt cheap used clothing and never wear it again after if you want to be extra careful.
Yeah, whatever you do, don't get violent when they come to shoot you for putting up your poster of hate speech.
They don't have enough police and soldiers to patrol every street corner, telephone pole and flat vertical surface 24/7 across the US. Putting them up undetected is not difficult, especially with the convenient excuse of wearing a mask. Wear gloves, leave your phone at home and buy dirt cheap used clothing and never wear it again after if you want to be extra careful.