Sure, but the end user is going to do whatever is most convenient for them. Unsubscribing from email lists can be cumbersome and non-uniform, which is usually

Sure, but the end user is going to do whatever is most convenient for them. Unsubscribing from email lists can be cumbersome and non-uniform, which is usually why people just hit that spam button instead. It always provides them a uniform interface and largely achieves the same goal from their perspective.