"In April 2014, United's mishandling of the sacking of Moyes was heavily criticised, the coach humiliated when learning of his demise through the media.
"The club's hierarchy accepted it was wrong that news had leaked out before the manager had been informed. But two years on, it has happened again.
"Van Gaal was apparently informed of his impending departure by his wife when - still at Wembley following the club's FA Cup final win - she read the news on the BBC website on Saturday evening.
"United hold the Dutchman in high regard and had desperately tried to maintain secrecy during their negotiations with Mourinho, hoping Van Gaal would lead his team to a top-four spot in the Premier League.
"Even after that target was missed, the club wanted him to be able to enjoy his FA Cup win, never once briefing against their coach or adding to the speculation. But it was always naive to think that news of their plans would remain secret.
"Once the news broke on Saturday, it was hard to fathom why they waited to put Van Gaal out of his misery. Once again serious questions will be asked about the way the Glazer regime runs the club - and the way it communicates."