What do you propose? I for one cheer for anyone who is out there supporting Mobile Web. Try the app btw, it works quite well on my Incredible S.
jqMobi is imho the better alternative[1] for single page mobile JS apps at the moment. But not because of the size, but because it works better.
[1]http://s2.diffuse.it/blog/show/14823-Mobile_HTML_Frameworks_...