Someone should really invent some sort of system to prevent any one node from knowing a user's traffic. You know, like layers. Reminds me of a vegetable. We can call it the artichoke network, maybe?
Lasagna network, because it has layers and lasagna is legally a vegetable.
The actual feds thank you for your FUD. Tor has been a thorn in their side for too long, and they like that you are discouraging people from using it.