Re: what about privacy? if all transactions are public, you can easily trace account
Our company has bought 180,000 BTC. Please identify it on the blockchain, everything is public so it should be easy. 
Most merchants (even fiat) give customers a unique order number right? Nobody goes "OMG Amazon gives every single order a unique number. How do they manage it all". With Bitcoin it isn't any harder to give customers a unique deposit address as well.
Most merchants (even fiat) give customers a unique order number right? Nobody goes "OMG Amazon gives every single order a unique number. How do they manage it all". With Bitcoin it isn't any harder to give customers a unique deposit address as well.