Katalyst Video Plus is a powerful plugin that automatically creates video posts and syncs content from video hosting services.
YouTube's anonymous api has a limited amount of requests per day. In most cases, that limit is exhausted rather quickly. A developer key allows for 50,000,000 requests per day.
By default, authorship can only be attributed to users with the 'author' role or greater.
The 'Total Videos' statistic is returned from YouTube; however, this statistic may includes non-public videos.