I wrote a post related to this issue a month ago
https://steemit.com/steemit-ideas/@snowflake/what-if-i-told-you-i-ve-uncovered-a-top-secret-community-this-community-is-so-secretive-that-if-you-want-to-work-your-way-up-its
It's definetely a big problem that needs to be solved asap.