CampaignMonitor blogged today about an email they sent out that triggered the Thunderbird “this might be a scam” filter. After a bit of tweaking, we discovered that Thunderbird systematically throws up this alert when it sees a URLs in your HTML email copy. In this case, we had made the mistake of adding the following line: If you would like to support the National Wildlife Federation...
July 7, 2010
Creating effective links
07July