It is.
We have infinite TP.Its a loss of TP.
Enmity is a non-issue, even with the changes.Its a loss of Enmity Gain.
This is the only caveat of Fracture, and only if you intend to have IB up at a specific GCD that's been pushed back due to Fracture. WAR does have a plethora of other tools to deal with that situation, though, and a lot of the fun of WAR is mapping out all your GCDs in a given fight.Its a loss of a Wrath Stack.