This was a post from a member called "experiencedjoe".
In a lot of strategies that have a minor chance of success always involved the instigator of the strategies front-running the rest. Therefore it is to the instigator's advantage, after he has entered a position, to tell others about it, or at least have a predefined strategy where others will automatically follow without being prompted.
From CNBC
U.S. and European stock markets moved higher Tuesday morning on a Reuters report, quoting anonymous sources, suggesting the European Central Bank may buy corporate bonds in the secondary market in an effort to fight deflation. The ECB has subsequently confirmed to CNBC that "the ECB has taken no such decision."