It seems that he is very active and kind of giving frequent signals, but apart from the effective antivirus, is there any particular reason to believe that his views are any better than others? I am just asking, as I have not bothered to research much 
He is not a reliable source of information about altcoins because he is using his fame to get paid for a pump and dump altcoins. It is better to do your own research before buying altcoin to make sure you will not lose your investment.