Anonymity with bitcoin is an interesting topic.
Normally, no one knows your transaction history, other than your CPA that is.
But when you know a bitcoin address, you can track the entire history of that organization/person.
Of course there are many ways for one to protect his/her privacy.
This is a published address of wikileaks, so I'll use this as an example.
Wikileaks donation page:
https://shop.wikileaks.org/donateLook up the bitcoin transactions for wikileaks:
https://blockchain.info/address/1HB5XMLmzFVj8ALj6mfBsbifRoD4miY36vYou can see the total donation via bitcoin, the current balance and who, I mean which bitcoin address, donated to them.
You can follow each transaction to see where the money, I mean fund, came from.
I followed some bitcoin addresses and found 1 address that was reported as a scam.
It was one of these addresses.
http://bitcoinwhoswho.com/blog/2017/11/29/most-frequently-reported-bitcoin-scam-addresses/If there is any link from this address back to an entity, we can find out exactly who the scammer is.
Not that I want these scammers to hide within the anonymity of coin built in feature, but this can easily be applied to any bitcoin/altcoin users. As the market adapts cryptocurrencies, our information will fill the 'Net.
It would be only a matter of time before our financial history can be explored by anybody.