What’s their post engagement like? If they have 1,000,000 followers, but all their promotion posts result in one hundred likes and 5 reviews (nearly all of which are spam), you have to be wary. For video posts, All those views is usually faked so don’t foundation it off that either. https://troygvhug.activoblog.com/17412154/very-simple-things-you-can-do-to-get-social-media-marketing