It was also pretty dumb of Utd to give Chelsea such an FFP boost - that's £60m they've got to counter their spending (with Caicedo costing about £12m for one year).
VAR should have overturned that - he leg wasn't straight, it didn't look bad or deliberate.
Now I may well be wrong here (and I'm probably going to be alone in this view) but despite feeling it was a terrible dive for the penalty when I saw it, there's one angle from behind which shows the new...
MOTD - Bournemouth score against Liverpool, but it's ruled out offside because when the defender deliberately played the ball (inadvertently past his own keeper), the officials decided he didn't deliberately play the ball :shrug: (and therefore the striker was offside).