They are visibly displaying a complete lack of personal taste, instead wearing the SV equivalent of an outdated-cut, off-the-rack navy blue (or even black, LOL) business suit.
The joke is that the message "good taste is what matters now" is being delivered by someone apparently, in a specifically SV sort of way, with a deficit of good taste.
So its ironic that these same people are talking about "taste" when they ostensibly have very little.
I mean, some of those people undoubtedly like Rush ... make of that what you will.