> A lot of companies that thought short term like that our paying through the nose for the decision now because they are still stuck on IE6.
How many of them will remember the lessons?
Those who forget history are doomed to repeat it.
That was for using special IE-only features, like Active-X and co, that were never part of the standards.
Not about not caring to test/optimize for other browsers, or using standard stuff some browser gets out faster -- which is what some companies do today with Chrome.
A lot of companies that thought short term like that our paying through the nose for the decision now because they are still stuck on IE6. There is a business case for avoiding vendor lock in, but it's not quantifiable so it gets ignored.