There's not some advanced technical reason. He just hosts his own ads. It's not like ad-blockers can add every ad for every personal site. My personal site has

There's not some advanced technical reason. He just hosts his own ads. It's not like ad-blockers can add every ad for every personal site. My personal site has some ads that aren't blocked either. Not because I'm trying to circumvent ad-blockers, but just because they've never heard of me.