Regardless, it still daft. Absolutely daft.

So when is it OK to break the tow? Probably can't do that in 2012?

So you can't retake the racing line even if the car behind isn't close enough to overtake?

Blocking/chopping still controversial even if you time your maneuver right for one move - just look at some of Schumi's antics/aggressive driving in the past. In ALMS for instance, blocking is clamped down on as its defined as reacting to an overtake as defined by Beaux Barfield