http://www.coindesk.com/department-of-homeland-security-calls-for-blockchain-research/
Thoughts?
There's always been the debate as to whether tumbling matters at all, maybe this will change some people's minds?
I'm not sure either way, but it's interesting that they're researching this, because it could be of interest to other LEA as well.
Damn LE, always putting their pig snouts where they don't belong.