They’re useless on touch screen/mobile devices and we’re moving more in that direction anyway by being more responsive.
Even if you don’t agree with rollover tool tips, I think the ToolTipButton concept still makes sense. Do you agree?
ToolTipButton just shows content when a link/button is clicked? Honestly, I think that should be replaced by some sort of Menu control. Which I think is exactly how we’re using it in RSIS.