"I doubt..."
"I think..."
Howsabout bringing some knowledge to the table.
You're asserting that JScript/DOM sucks for remote GUI applications.
Kindly demonstrate exactly why this is - with code examples, so that the coders here can see what you mean. And with short, easy to understand words, so that people like me can see what you mean.
But stop arguing from authority. It's time to lay it all out.