He has to be brave enough to tell you whether the market is goona rise or fall, and he has to be correct enough times. He did not give a forecast on market direction. Keep an eye on him, if you like. If this is your own blog, open a blog at blogspot.com. People will be able to leave comments without an e-mail requirement.
At this risk of pretentiousness, I would say that the bloggers's credibility might benefit from correcting the grammatical errors in his writing.