They do. I've been there,done that. If you're having trouble holding your stacks then blame yourself or your co healer. Hell if you look up FFlogs the only time Dissipation gets used is literally the last 30s of a raid in order to squeeze out three more energy drains, but these are the BEST Scholars in the world, it's not like they know anything.

So there you go. The greatest Scholars did learn how to use the skill. For pointless DPS padding at the end of a fight LOL.