While I'd usually agree, I'd say Wikipedia has a great opportunity to target ads without predatory data harvesting - they can simply be put on relevant pages. M

While I'd usually agree, I'd say Wikipedia has a great opportunity to target ads without predatory data harvesting - they can simply be put on relevant pages. Maybe not as effective as user-level targeting, but probably still some decent opportunities there. And easy to have advertisers bid for space on more in-demand pages.