Who knows what the person who posted might have posted earlier before this one, which he was referring to, and what made others pick interest in the thing? It could also be that it was just some random fake screenshot that was shared on Facebook among his followers, which attracts people to his page.
Almost all the time we talk and teach about how people can avoid being scammed by these scammers and how they can lower their greed and get it in the back of their minds that there is no free money anywhere on the internet and crypto-currency investment can't just turn you wealthy over night.
Most of these newbies will still flood around posts like that and make the mistake of entrusting their funds to someone else, who will later add that to their wealth, and at the end of the day, those who entrust him with money will be left with nothing.