How long until enemy soldiers wear camouflage? How long until decoy targets are set up? How long until the enemy tries to blend in with the civilian populatio

How long until enemy soldiers wear camouflage? How long until decoy targets are set up? How long until the enemy tries to blend in with the civilian population? How long until they start wearing body armor? How long until they start looking at EXIF data on Facebook pictures and mortaring those GPS coordinates? Yes, war is a game of cat and mouse. Notice how no exploit or countermeasure is definitive.