Manchester United were held to a 0-0 draw by Hull at Old Trafford as they failed to make up ground on their Premier League rivals.
And Mourinho was in no mood to deal with questions in his post-match interview.
After taking a swipe at Jurgen Klopp for the German escaping punishment for venting his frustration at the fourth official in their draw with Chelsea last night, he then seemed to take aim at Arsenal boss Arsene Wenger.
Jose Mourinho struggled to contain his frustrations at full-time
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Mourinho said: "You simply have to tell the truth. You will be doing a public service I think. Tell the truth. If that means you say Manchester United didn't play well in the first-half, so be it.
"Don't ask me questions I cannot answer. You know clearly I am different. The rules for me are different. I am different in everything. I watch my team from the hotel. I was forbidden to go to the stadium."
Arsene Wenger is currently serving a four-match stadium ban
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Jose Mourinho took aim at Jurgen Klopp post-match
Mourinho believes the French boss has often escaped punishment from the FA in the past when he has been handed heavier sanctions.
Wenger was recently handed a four-game stadium ban for pushing a fourth official during their 2-1 over Burnley last month.