To win money consistently over a long period of time you need to be backing horses that are overpriced by the bookmakers and therefore value for betting purposes. To do this on a regular basis you either need to work for the stable that trains your selection or know someone that has a connection to the yard.
Any quality horse racing tipster has solid connections throughout the industry and it is these relationships that supply the tipster with his inside information, which no doubt is paid for. By being involved with a horse racing tipster you are seeing information that is more than likely value compared to the horses chance of winning on the day. You aslo are privileged enough to then know which day to back any horse and which to not.
Quality horse racing tipsters have been around for years. The difference between those that are good and those that are not is a matter for research. Any service that has been around for over five years has proved over a period of time that the service works and is therefore genuine. If you are new to betting on horse racing you should consider a quality horse racing tipster as an essential part of the process long term to win.