I have noticed 2 threads on hear on this subjek and I will quote Mr Phil Bull, the deceased founder of Timeform: " A goose that lays golden eggs is never for sale!"
Ask yourselves why, if their systems or tips are so good, do they need to sell them for a piddling £50 or in one case £2000?
This is a Public Infotrmation Thread posted by Dr Ariostotle Slicer PhD (and too many other qualifications to mention) in the interests of philanthropy towards his fellow BetFairians cos that is the sort of generous chap wot he is.