Whether it’s acceptable isn’t the point. If 70% of people do it, it’s acceptable. If .1% of people do it, it’s not - but if you’re taking .1% of a very large nu

Whether it’s acceptable isn’t the point. If 70% of people do it, it’s acceptable. If .1% of people do it, it’s not - but if you’re taking .1% of a very large number, the result is untenable for those on the receiving end. This is a problem -without- requiring it to be acceptable behavior.