>I’m more confused by how you would coat your teeth while drinking, do you swish it around in your mouth every sip? I mean we are really going down a rabbit ho

>I’m more confused by how you would coat your teeth while drinking, do you swish it around in your mouth every sip? I mean we are really going down a rabbit hole, but the water goes in my mouth, I swallow, my mouth remains wet with some residual water. Unless you're opening your throat and pouring directly in, I guarantee water is touching your teeth, even with a straw.