This made me thing of a possible use case you could monetize - sending "Thank you" notes post interview. This is something that I always forget to do, although

This made me thing of a possible use case you could monetize - sending "Thank you" notes post interview. This is something that I always forget to do, although the last 2 times I interviewed I got the job anyways :) An FAQ would be nice, otherwise it's a bit scary just emailing you a street address...