massive placement of hearts ( preference ) under pictures of
other users. People who like you care about who likes their photos and go to
your site. Even if you don't like the answer, they will already see your
product or offer. So half the work is already done - you noticed mass reconciliation in accounts. Psychology works - you
subscribe to a user, he responds to you, as if you pay tribute to the courtesy Artificially growing subscribers have a significant
drawback. It is not known which followers to inflate this way: it is quite
possible that a significant portion of them will be automatically generated
pages, that is, false. And you need real subscribers.