And how will he manage that? ETC is a transparent chain.

In ETC universe, he owns the coins free and clear.

I agree, but do the exchanges, that is the question.

Now mining only 13 blocks on average per day, with the new diff increase i'll be lucky if i do 10...

What kinda hardware do you do that with? I have a gtx 980. I wonder if I could ever get any blocks with that.

This is his hardware.