But it does highlight the present day regulatory mess surrounding how we tax net wagering in australia. Bookmakers flee north in 2008, the excessive courtroom decided it became illegal for a state authorities to defend nearby wagering operators from the emerging competition supplied via on line bookmaker betfair. The case turned on segment ninety two of the constitution, which offers without spending a dime trade between the states. What the choice meant changed into internet bookies certified in one australian jurisdiction (the northern territory, for instance) could provide their wares to every person residing anywhere in australia. It brought about dramatic increases in the promotion and advertising and marketing of internet betting, and also to very rapid increase in that commodity. One of the results of this has been a decline in racing sales going to governments. In 1990-91, the sa government derived a$fifty two. 6 million in racing tax revenue. Via 2012-thirteen, this had declined to less than a$1 million (each numbers in real phrases, at 2014-15 values). In the meantime, in the nt, boom in wagering sales – for each racing and sports making a bet – has been exponential.