setup the trade, hit the button, and you are executed before you can spit. it doesn't ask you if it's okay - great for quick decisions - lousy if undecided. i love it!!!!!!!!
one kinda bad thing......... it requires sun java......... some programs have a hard-on for sun java and prefer ms java - you might find a conflict once in a while - yahoo voice chat is one that comes to mind. but the ib experience is well worth the small sacrafices.