Comment by mun2mun

One example of this is pud's launching of fandalism.com. When he announced the site on HN[1] some HNers complained about Facebook only login. But he was still able to get 400,000+ signups within 3 month[2].

[1]https://news.ycombinator.com/item?id=3559081

[2]https://news.ycombinator.com/item?id=3850739