I know I get a lot of emails that I don't open all the time but still occasionally open. I am sure there are a lot of people in a similar boat. It's definitely

I know I get a lot of emails that I don't open all the time but still occasionally open. I am sure there are a lot of people in a similar boat. It's definitely a bit of a hard problem. I can see it being worth it for Google to implement into business accounts Gmail's, but not as economical for doing it on personal accounts.