He didn't because he is writing everywhere on this forum and on official forums also. So I suspect he has no time for playing - which is quite obvious if you read his posts carefully.
I'm quite positive you confused me with yourself here lil boy.
Its also quite adorable to see old troll already hugging new troll, showing him all the bridges and how to spit bile, always heartwarming to see the species take care of their young.
Now back on topic, there is absolutely nothing wrong with Ost panther stats, blitz was always a problem and will be a problem as long as it provides raw speed bonus on top of additional rec acc benefits not to mention acceleration, which ensures that its intended weakness-getting flanked and rear armor hits-is pretty much impossible to exploit because of its speed.
When it comes to OKW panther, its great strength comes from timing-there is absolutely nothing on field that would contest it or even prove to be a lethal danger.