Wales Online – An ex-gambling executive has lifted the lid on how the betting industry has put controversial fixed odds terminals in every high street bookies. The games machines, which let punters stake £300 a minute or £18,000 an hour, have been dubbed “the crack cocaine of gambling”. Last year more than £60m vanished into fixed odds betting terminals in Wales. They are commonly used to play roulette and were introduced to Britain in 2001. “Everyone in the industry thought we would get all these casino high-rollers using these machines,” said Adrian Parkinson, a former regional manager for Tote who…