[paulddraper]

> ~21X what they lose in ad views

Credible citation needed

EDIT: Okay I see the 20x figure in the article

[SSLy]

Conjecture only but above in this thread

[chongli]

That comes right from the article.

[raydev]

1. It's a reddit post, not an article

2. It's the OP's assertions and estimations as an outsider, it's not based on any insights.