ABS like traction control has it's place.
I'd like a switch so that the driver can disable ABS like you can with traction control.
I have no real first hand experiance with ABS so I can't comment from a fully informed location, but I'd imagine that there are timnes when you want to skid (But I'm pressed to think of any other than warming up tires for a race).
With traction control, the brakes are applied anytime there is wheel slip, problem with that is, if your on sheer ice the wheels will slip and the brakes get applied, thus stopping you from forward or backward movement.
Turn the T/C off and you can spin the wheels enough to get you moving a little or rock the car to get out of a small divet. Once moving you can reapply the T/C.
Another time you want to turn off the T/C is when parking in a snowed/iced in parking lot that is on an incline, spin the whels for a few seconds and you dig a small hole for the wheels to lay in, other wise you can slip down the hill while your shopping.