It's seriously about how comfortable you feel. I suggest anyone try it and see. Each of our vehicles have different characteristics, tires and height. All that changes and affects the drivability.
Disconnect the stuff and cruise it around your block and see how it feels. One this Chris said, and I'm fairly adamant about it... Make some drastic maneuvers... See how that feels... Telling anyone to disconnect this stuff is one thing... but you will be greatly reducing your safety and handling of your own vehicle. Freeway traffic and drastic maneuvers without any sway control could lead to some devastating results.
Now my Jeep with 35's, sprung under and a ever-so-slighty wider track width handles fairly well. I feel the body roll. I know to plant the rear before accelerating. Speeding and diving into a corner is scary... I usually try to avoid that at all costs, but then we get back to the drastic maneuver thing. And truly understand the wheels underneath you.
The more years driving, the more experience you'll gain. But even a Porsche driver will be scared to death to drive in my Jeep. But after a few hours, days and years in a vehicle, he'll feel the roll, he'll know the breaking points and he'll fly around corners like I do... Well, like I think I do...