Rara if you read the article, it says clearly that for safety reasons oem engineers use too much TLLTD,
Quote:
automotive design engineers are forced to create a more conservative TLLTD. As a result, they intentionally target higher front TLLTD values so that stock vehicles will be prone to understeer-the assumption being that understeer is safer and more predictable for the average driver.
Yes, there is such thing as too much bar, but the article clearly mentions the fact that transferring TLLTD to the rear can be a very good thing.
As I have been repeating, the stock contour has too much front TLLTD and places too much stress on them, forcing them to work at overwhelming, traction killing slip angles.
Quote:
As the rate of lateral load transfer increases, additional demands are placed upon the tire.
Plus, the part of the article you quited is discussing the effects of too much bar, the sentences that preceed that are talking about the negative effects of having too much understeer and too much front bar. Remember everything is proportion.