I thought it was standard practice to send thank you emails or cards after an interview. I figured some people forgot, etc, but 1 out of 10 is a lot lower then

I thought it was standard practice to send thank you emails or cards after an interview. I figured some people forgot, etc, but 1 out of 10 is a lot lower then I expected. Honestly, it only takes a few minutes to write a simple thank you note and send it, so there's no excuse not to.