# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2012-07-25 15:37:25 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/228151980667842563) “@MarshaCollier: Are you asked to speak for free? Read this post for a reminder of the hidden costs http://t.co/8LRvSu87” cc: @aral