Horse racing in Great Britain On 6 October 2001, the Government abolished the turnover-based tax on betting, which had been 9% of the stake or the winnings, the punter having the choice to pay a certain small amount or an uncertain large amount. The tax, now based on gross profit, is now effectively indirectly levied on the punters, the cost being absorbed in the odds that bookmakers offer. The last 10 years in the UK has seen massive growth in online gambling. Punters are now going online to place their bets, where technology gives them access to a greater wealth of information and knowledge. Now
Arbitrage betting who they suspect of engaging in arbitrage betting. Although arbitrage betting has existed since the beginnings of bookmaking, the rise of the Internet, odds-comparison websites and betting exchanges have made the practice easier to perform. On the other hand, these changes also made it easier for bookmakers to keep their odds in line with the market, because arbitrage bettors are basically acting as market makers. In Britain, a practice has developed in which highly experienced "key men" employ others to place bets on their behalf, so as to avoid detection and increase accessibility to retail bookmakers and allow the financiers