Depends upon the clients at either end.  I send mail with EUDORA and turn OFF line-wrapping.

Seems to be able to be processed by most recients on and off list.

At 15:40 06/02/2000 Friday , Chandler, Andy wrote:
 >Some of my list owners are having problems with long lines, namely long
 >URLs, getting word-wrapped in their posts.  If they include a link longer
 >than the standard (72 character?) line length, the URL gets wrapped and
 >doesn't work for those using mail clients with auto-url linking.