alt Hacker NewsHe's not just the CEO, he's a co-owner... Meaning that the profits from the business acrue to him... and therefore enable this party.
So, it's a question of "am I ok paying for this service, knowing that a portion of that money will flow to this political party and how do I feel about the results of that funding?"
How do you feel about providing value to Hacker News, a plattform made by Y Combinator funding several startups, many of them destroying our society and benefiting from mass surveillance? You can do this argument with every company.