How about the 'news' with the host in a suit and well groomed and the hostess dressed to go barhopping? On every channel.
Second peeve: hair-tucking. All these heads of long hair and women constantly hooking tresses behind their ear(s). Most gross when bending over a ripe cadaver or bloody corpse.
Third peeve: no handkerchief, no bandana, no tissue. Swipe your eyes with your fingers and don't forget to be careful with that mascara. Once only little children did that, adults knew better.