To fight Iraqi Army with "monkey models" T-72s which Iraqis couldn't even dig in properly?
In the end, it is the question of reputation--one can push this "Gulf War--The Greatest Thing Ever" only so far, but eventually even the fanboys get the whiff of desperation. Caveats like "we didn't send the latest models because Russians may get the secrets" also work only to a certain extent, after that it becomes a lame excuse, which it is, and the tank warfare undergoes a dramatic overhaul in SMO, with tanks increasingly carrying anti-drone screens and now EW complexes, as Russian Tsar Tank has demonstrated: