I wholeheartedly agree with the premise. However, I disagree with "...blockchain save a few, it is trivial to track your trades.". If coinbase does your buy/se

I wholeheartedly agree with the premise. However, I disagree with "...blockchain save a few, it is trivial to track your trades.". If coinbase does your buy/sell off chain than this is really more a matter of what coinbase knows/doesn't know and is/isn't willing to report. The transparency isn't asserted like it is with the blockchain which is public.