Never try drifting for real on public roads and if you really want to drift then make sure its at an organised track day event.
If you do try drifting out in the public then shame on you, make sure you have a quick getaway access point if something does go wrong and ensure you can sprint at a good rate of knots. Stay fit prior to the event.
This video highlights the perils of drifting on public roads, apart from the insurance premiums and the lunatic levels of danger these guys loose a lot of credibility and gain heaps of embarrassment. Our advice is make sure the car is stolen or uninsured.
We give expert consumer advice here on DCB.