What's awful are the articles written by first-time entrepreneurs or wantrepreneurs who have yet to do anything. They're mostly harmless, but sometimes they give horrifically bad advice. As a rule, most of the great entrepreneurs I know don't blog.
If you take even one step on the way, there are a lot more people behind you than ahead of you.
Ultimately people have to become smart enough to make their own judgement about the information you provide. So long as you don't present yourself as an authority when you're clearly not, I don't see anything wrong with sharing your point of view. In fact, it is, among other things, a great way to learn - from the feedback of others who might read your points and explain why you're wrong.