Unless, they are buying when they are telling everyone to sell, or buying while creating fear to induce selling. It would be the same thing DeLarge was doing in reverse. As we just saw, it's pretty easy for the SEC or DOJ to access trading accounts to find out.
No one with a reasonably thinking working mind believes that BS. No one posts for their amusement for the sake of "helping?" others by such tactics. No one. There is always an angle to something like that IMHO for both extremes of posting IMHO.
News 
Market Data 
Discover 
