The bit that made me laugh was this:
"if you are an employee of the club you shouldn't be posting disrespectful comments on here."
Pot, meet my friend Kettle.
So what, his achievements in business should tell him not to be a bellend to the people helping to support his ventures. Rule #1 of business: dont piss off your punters.
I'm sure he's a passionate fan of the club and that's commendable - both sets of teams have a chairman that care about their respective club.
However, Parish has made himself look like a right bellend there. There's better and more mature ways to deal with that, rather than have a slanging...