It was documented, but being the thick skulled person that I am, I didn't read between the lines. Listserv 1.5l adds addition loop checking. One of them is the count of the number of To: tags in the file. If it is more than a certain number(default 10), the file is rejected. This is deadly for most Arpanet Digest redistributions. The new list keyword Loopcheck= should be set to NOTOCOUNT. I have just fixed one list, and I am working on fixing another now, but you might want to check your lists. Eric: Can you possibly update the rejection mail messages in LSVXMAIL to include at a minimum the reason you think it was a rejection message. There are now 7 way I count that the identical message could be generated. I would also like more information about which file it is. Sometimes, especially with this recent digest problem, it is difficult to tell which message is in error. Harry