>There are people who would rather drink the glass on the right even though the glass on the left is clean, intended to be consumed, and is better for you in every way. It doesn't require extra filtering or cleaning to enjoy. The health benefits from drinking the left glass are far better for you than the potential bacteria found in the glass on the right. The left glass is much more refreshing and doesn't require prep to consume
I don't "get" anal sex bros.