> Instead, it should crawl a whitelist of domains, or “tier 1” domains. These would be the limited mainly to authoritative or high-quality sources for their respective specializations, and would be weighed upwards in search results. Not a big fan of this conclusion. Who chooses the white list, and why should I trust them? Is it democratically chosen? Just because a site is popular very clear does not mean it's trustw…
If I never see a pinterest link, or one of those sites that just republishes stackoverflow answers unedited, I'd be fine with it.
Of course, these systems always get abused and some political or news site will end up on it.