Every message from one of my subscribers to the list has undecipherable material appended at the end (example below). Can anyone explain this? ------ =_NextPart_000_01BA807B.9F2D7880 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit We are using .... (legible message deleted) ------ =_NextPart_000_01BA807B.9F2D7880 Content-Type: application/ms-tnef Content-Transfer-Encoding: base64 eJ8+Ig4AAQaQCAAEAAAAAAABAAEAAQeQBgAIAAAA5AQAAAAAAADoAAENgAQAAgAAAAIAAgABBJAG AGABAAABAAAADAAAAAMAADADAAAACwAPDgAAAAACAf8PAQAAAGUAAAAAAAAAgSsfpL6jEBmdbgDd AQ9UAgAAAABQZWRpYXRyaWMgRW1lcmdlbmN5IE1lZGljaW5lIERpc2N1c3Npb24gTGlzdABTTVRQ (more of same deleted) UtwqFa2DbKSAY8WQfQAfCWh2QcZJfPT8+Tz9cCoUVMQB2UAAAAAMAEBAAAAAAAwAR EAAAAABAAAcwIGVHLqWAugFAAAgwIGVHLqWAugEeAD0AAQAAAAUAAABSRTogAAAAAFmM ------ =_NextPart_000_01BA807B.9F2D7880--