Character data is never going to be available. It's too large and too specific.
If the HC folks lose some kind of legal battle, I assume some copy of it would fall of the back of a truck somewhere.
You're way off on the absorb. It's like 1/5th of your health, and only if you stay out of combat for like a minute. When you're in combat, you'll never notice it at all.
I'm pretty sure the Soulbound Allegiance Build Up does not work in Voltaic Sentinel. In game that is. In the spreadsheet it does something, but what it does should be nothing, since it doesn't work in game.
What is the conventional wisdom, or just your personal opinion, on when a snipe or targeted AoE from the Epic pool should be used?
They conflict with the Assassin's charge accrual, so when do people like to use them?