I don't really feel like eating my shaving cream, deodorant, or toothpaste, or drinking my shampoo. The water, on the other hand, is something I'm fine with ju

I don't really feel like eating my shaving cream, deodorant, or toothpaste, or drinking my shampoo. The water, on the other hand, is something I'm fine with just drinking before the checkpoint. As such, any solution that only solves the problem for things I'm willing to ingest only solves the lesser problem.