• The basics of permission - Campaign Monitor
  But that's not enough. Permission is a fuzzy word open to interpretation. Let's get into some specific scenarios so it's clear what does and doesn't constitute permission.
  By fjordaan in Public bookmarks with email marketing opt-in opt-out permission
• How NOT to do it on Flickr - Photo Sharing!
  On empiredirect.co.uk. The inconsistent and misleading small print is reminiscent of the worst kind of mail order scams.
  By fjordaan in Public bookmarks with bad designnotfound francois opt-in opt-out screenshot usability

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