Q. Do the systems have high liability? A. It totally depends on the game/race/meeting as to what liability you will face. If you are uncomfortable with high liability you can choose the bets with lower liability, EVERY system has this option Q. What strike rates do the systems have? A. Each of the systems varies but on average they have a success rate of 90-95% Q. Why 37? A. I think the price is fair for the systems you are getting, especially considering you can win this amount back in one bet. If you are starting with a small bank of 10-20 you can make this in a matter of days. You are bidding on four systems that will allow you to make a tidy secondary income for very little effort, picking and choosing which to use (advise will be given) is half of the fun on Betfair as well as financially rewarding. 100% Money Back Guarantee I have never been asked for a refund for any of my systems and I don't expect to have any this time. Your satisfaction is assured with my no risk, you-can't-lose, 100%, no questions asked, iron-clad money-back guarantee. If...