But it is you that is starting something, in reviving a thread that no one has posted on in days simply in order to attack me, so I shall respond. Phrases like "in my humble opinion" or "just my humble opinion" are anything but humble and are only inflammatory. Perhaps I am sensitive to the issue because I am very educated regarding a little something called harm reduction. Biological materials can transmit all kinds of things, there is no way to tell what a person used the needle for or what might be on it, and the fact is that people handling containers do not always have time to read labels carefully, so it is important to have a designated, easily recognizable container that is designed with safety in mind.