stankmut

If the email is from a legitimate business, they must have an unsubscribe button and it has to work. They get a little time before they are required to process the request, 10 days in the US, but I’ve usually seen it take effect immediately.

Don’t click the unsubscribe button in an actual spam email.

If you turn the disc over, you can actually count the rings without needing to cut into it! This lets you skip having to glue the disc back together after checking the age.