On Mon, Feb 21, 2022 at 11:27:07PM -0500, billy noah wrote: > Can I use alternation in the negation pattern to match multiple addresses > to exclude? > > if !/^(nobody|noreply|noone)@/
http://www.postfix.org/pcre_table.5.html http://www.postfix.org/regexp_table.5.html -- Viktor.