The only way one could be one hundred percent sure to profit from betting markets, would be to establish one's own betting bookie and accumulate money from volume of bets.
Totally agree, and that's because the owner will always have the Fairest way to win with the house advantage , and this is something that will always be true those who have modified this Characteristic have not fared well and go bankrupt, In fact I've seen that here in the world So, are businesses safe? Okay , but you definitely need a very very large Capital to be Successful.