Common Mount & Blade Serial Keys Is It Common For Tv Wall Mounts To Use The Small Holes That Were Meant To Air Out The Tv?

Is it common for tv wall mounts to use the small holes that were meant to air out the tv? - common mount & blade serial keys

I bought a wall mount for TV 50''y holes separated and television seem wayyyy too thin to be safe as the cradle for the assembly, but idk thats how everyone else does.