Absolutely! But legacy apps (which do care, though they shouldn't) won't be ported in any quantity if rewriting them (to be independent, as they should be) is required.

tehwalrus:
Android is sounding interesting, but I haven't had a chance to try it yet. How's it on finger-friendliness, anyway? If it's decent, it'd be great to have it on the ITs. Leverage a nice broad developer base that way.