LACK OF BALANCE  This article is seriously out of balance  It would benefit greatly from the introduction of additional information about the negative aspects of the T  Just for the record this sort of balance problem is not uncommon when there is an over dependence on the works of a particular author  For example testing and evaluation of a T by the US Army Ordnance Dept exposed some very serious problems with the tank  This type of information should be included in the article to bring it back into balance