Yesterday, I was discussing how cell phones are being banned in schools across America. And recently I thought of another potential ban. Then, less than two weeks later, it looks like a school in Akron, Ohio, is taking the lead. They are instituting a water bottle ban. And I have a feeling they won’t be the last. Today, everyone carries around a water bottle, whether it’s a Yeti, Stanley, Owala, or some off-brand. One potential problem with these big metal bottles is that they can be used as weapons. And while I carry a big 46-ounce jug, one of my nephews carries one that’s even bigger than that…