That's good point. Taken on board, and we'll improve the page to encourage IE users to let us know. It's very true that things might change which would require us to change our tack, but as a bootstrapped startup with a hundred things requiring attention, IE support has taken a back seat.
Putting a standard front end task in the back seat raises the question "what other corners were cut?" particularly on the backend.
If you are selling a game, I get it. It makes sense.
But this is B2B sales and you're asking me to trust you with client information and my sales data.
Just because I'm looking to replace Quicken or Quickbooks, doesn't mean I hate Microsoft, nor does it mean that I want my mom to jump through hoops every Thursday when she does my invoicing.
Not supporting IE9 (and probably 8) falsely segments your potential market.
