I don't really like this. I work in the advertising industry and retargeting is honestly one of the most exciting things to come out. Sure there are ways of cookieless retargeting, but it is a hassle. I mean, everyone's heard of Samy's Evercookie right? Then there are TCP stack signatures, and other companies like a few European DSPs that use cookieless tracking to track a person (IMO it's quite easy to use a GET pix…
I'm interested in the culture implications of your willingness to comment on a story like this and openly admit that you work in this area of the advertising (surveillance?) industry. Certainly, I don't think anyone would feel comfortable commenting on a story about SPAM mitigation techniques (without using a throwaway account) with text like "This sucks, I'm a spammer, and I'm really excited about it. Don't like SPA…
A lot of people at work use AdBlock - even the operations people who spend a lot of their time looking at (and for) ad-laden pages will often have one browser with and another without, or will browse in Incognito mode when they need to see ads.
I've long found it a bit ironic...