The Government

An evil group that threatens to bring down all good people with their laws and taxes. Luckily, contestants on Improbable Island get a break from these cruel punishments because they are busy trying to kill the Drive.1)2) However, The Government, fearing loss of tax money due to all of those people getting a tax break, has broken its promise to leave contestants out of their evil scheme, and due to improbability, has become a deranged monster bent on collecting taxes from everyone.3)4)

1)
For this reason, many newbies came to the island after the pilot
2)
Because, which is better? Getting killed by a crazy, titanium-encased machine, or getting your ass taxed off by the government?
3)
Even more than they already were
4)
This also includes several new taxes that come into effect AFTER your death.