Andy Davidson wrote: > As a slight aside on this discussion, I had read somewhere --- citation > lost --- that the munging of mboxes to escape lines beginning "From " in a > message to ">From " messed up PGP signing. Is this valid? [I suspect not, > because I see lots of signed messages and you can't *all* be using > maildirs, can you? :-)]
Mutt attempts to compensate for this by using quoted-printable encoding when it detects things that might break a signature, thus escaping the problem. But yes, mbox format is more susceptable to corruption of this form.