On Thu, Feb 14, 2019 at 11:00 PM James Cameron wrote: > > I've twice replied but my posts haven't reached the archive, the > bounce message says; > > ... while talking to mit-edu.mail.protection.outlook.com.: > >>> DATA > <<< 550 5.7.64 Relay Access Denied ATTR36. For more details please refer = to > https://support.microsoft.com/kb/3169958 [MWHPR01MB3215.prod.exchangelabs= ..com] > [DM5PR0102CA0032.prod.exchangelabs.com] > [DM3NAM03FT028.eop-NAM03.prod.protection.outlook.com] > 554 5.0.0 Service unavailable > > The URL didn't help. ;-) Hi James, I don't have any immediate idea why this would be. Can you tell me which archive you're looking at? The Piclist.com one? Thanks! Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .