The revolution will be commercialized: Out of Technorati's top 100 most-linked weblogs, only 16 don't feature advertising or are otherwise noncommercial [...]
Just a couple of years ago, almost every weblog on a top 100 list would have been noncommerical and the blogosphere in general was mostly opposed to advertising on blogs. Now it's accepted to the point where I haven't heard anyone complain about it in months...