I mean, why not both? I simply cannot think of someone who dislikes tracking-as-advertisement and is pro central clearinghouses for more targeted personal information.
> Also, fact is that matching consumers with products that they like doesn't just have enormous business value, but is actually socially positive!
Only with the unstated premise that tracking _will_ happen and it's better if that tracking is done in a decentralized fashion. Sure, I can agree that there shouldn't be a monopoly at the focus on online tracking-as-advertising, but there's an additional argument that the space _should not exist in itself_. These arguments have been rehashed endlessly online and especially on HN so they probably don't bear repeating here, but the either or choice you represent is disingenuous.
EDIT: fixed a typo