Have you any idea of how Football works.
You have shown a narrow presumably mobile phone footage of one incident. The best bit is the questioning oS
The embarrassing bit is questioning the player who has got back and covered other players.
At that stage of the game our back four was Martina, Mangala, Williams and Kenny. The question should be why we only see Martina and Williams in their proper positions and why we aren't we questioning the positioning of Mangala and Kenny.
Schnides has done the right thing and dropped in as an auxiliary centre back, what isn't apparent is that Ozil is completely free on the left and that the only reason it looks bad is because that Mikhytaryian chose to shoot instead of playing Ozil in.