@danielmcclure on Twitter: "RT @davidrisley: If you have to use "nothing for sale" in your subject line to get people to open it, then you're doing something wrong."

Last Updated: March 27, 2011

RT @davidrisley: If you have to use “nothing for sale” in your subject line to get people to open it, then you’re doing something wrong.

https://twitter.com/danielmcclure/status/52050021968916480