You don’t want to get mail from Canadian Blood Services. You just don’t. Even if they just want to say thanks, and to encourage you to become a bone marrow donor.
And while I’m on it, y’all leave the longest voicemail messages. Yeah, I know, you need my blood and you’ll hunt me to the ends of the earth for it, but if something comes up, I WILL cancel an appointment, and I will reschedule it at MY convenience. So there.