Here's an article on "proper" water bottles. Notice how none of them seem to actually work as well as a normal plastic bottle. Remember, polycarbonate is also evil now.

A major part of others controlling your life is convincing you that no matter WHAT the hell you do, it's somehow wrong. You have to be in a constant state of defensiveness, of seeking permission and approval. And of course, the paradigms are in constant flux, so you can never quite get it right.

Maybe you don't remember when all the "right-thinking people" were telling us about the evils of tap water, and slugging down Perrier and spring water in bottles. I do.