'You cannot trust Man Utd to see out a game' - teething problems or real issues?

[BBC]Manchester United fan Beth Tucker says Michael Carrick substituting Marcus Rashford at Everton on Sunday was the reason the game ended as a 2-2 draw.She called the substitution a "big mistake" - though Carrick explained the change was precautionary after the forward had "felt something" - but also went on to say it "was one of many" and that, at the moment, "we cannot trust Manchester United to see out a game of football".Added to that is the view of former Premier League striker Clinton Mo