..The short answer to that is simple. Exposure.
It is impossibly difficult to publish an article at the New York Times, or the Washington times if you are not some sort of personality. Not to mention the fact that US publications in general are deliberately not reporting on it.
Publishing at Pravda allowed me the ability to get the information into the public realm on an international level
It spreads the message to enemies of America, and to everyone else the message is diminished because of a connection to Pravda. Congrats.