Regardless of who wrote the article, it had clear logical and factual problems.[/QUOTE]The tippability of most SUVs is generally overatated by most people. Further, you are not going to be driving such a vehicle on ice at the speeds necessary for it to tip. Finally, if you were driving such a vehicle at that speed on ice, it still wouldn't tip because it would be sliding rather than sharply turning as would be necessary to flip.
(In my previous Grand Cherokee, I cut very sharply (as sharp as I could) at interstate speed (twice) in dry conditions on a dry road without it flipping.)
Based on your opinions of your own 4WD? Perhaps you are just one of those people who know how your car handles in the snow and know how to drive it

http://consumerguideauto.howstuffworks.com/your-ride-4wd-vs-awd-cga.htm
Safety Misconceptions
While 4WD and AWD may maximize traction better than 2WD, that doesn't necessarily translate into making it a safer vehicle. Oftentimes, drivers believe that because they can accelerate in snow just as quickly as on dry roads, they can do the same in terms of cornering and braking. On the contrary, 4WD and AWD do little to aid in cornering and nothing for braking ability on wet, snowy roads. Once moving, the physics of 2WD, 4WD, and AWD systems are pretty much the same. Rather than rely on AWD or 4WD, it's a better idea to think of them as an insurance policy that's there when you need it.
For most consumers, a set of quality all-season tires is a less-expensive alternative to pricey and complex all-wheel-drive systems. Even the most advanced 4WD vehicle will be left spinning its wheels in the snow if the wheels are shod with performance or touring tires.
Take a look at what kind of driving you normally do. Once you determine what type of vehicle best suits your needs, you can assess what type of system you need to get the job done. In some cases it may simply be 2WD with snow tires. In others, you may want to consider a more robust 4WD system with a low-range option.