It's not an mmo its got the same elements as one its an fps and in an fps taking cover it to be praised finding all the little tips and tricks to do things the easy way is literally part of it weather it's finding the exact spot to throw a grenade in cod to get the first kill or finding the best sniper spot in battle field it isn't cheating to do these things in an fps its using the tools you have available to your advantage and here it hurts no one but your team since you sacrifice an extra chest