Martin's technique was often at odds with racing authority rules, his license being suspended several times, and his early career was marred by allegations of cheating and underhanded gambling practices.
Another common form of cheating in coaching is profiteering in association with gamblers and match fixing (see also the section below on cheating in the gambling industry).
It is used to describe a lack of probity, cheating, lying or being deliberately deceptive or a lack in integrity, knavishness, perfidiosity, corruption or treacherousness.
