US Army and NSA are able to unmask Tor, I2P, VPNs users and they are working to track Monero, this is the truth revealed by a photo alleged leaked by US Army. The photo of the memo is dated August 21, 2017, and was posted in the biz section of 4chan. The document requests the allocation of additional resources to track anonymous cryptocurrencies like Monero (XMR), Anonymous Electronic Online CoiN (AEON), DarkNet Coin (DNC), and Bytecoin (BCN) US authorities believe that Monero would become the main cryptocurrency in the criminal underground.”]
Source: https://securityaffairs.co/wordpress/68684/digital-id/nsa-memo-anonymizing-systems.html