+ <b>sender</b> Replies only to the sender. If replying to user's own
+ message (Reply-to: or From: header is one of the user's
+ configured email addresses), try To:, Cc:, and Bcc: head‐
+ ers in this order, and copy values from the first that
+ contains something other than only the user's addresses.
+
+ <b>--decrypt=(false|auto|true)</b>
+ If <b>true</b>, decrypt any MIME encrypted parts found in the selected con‐
+ tent (i.e., "multipart/encrypted" parts). Status of the decryption
+ will be reported (currently only supported with <b>--format=json</b> and
+ <b>--format=sexp</b>), and on successful decryption the multipart/encrypted
+ part will be replaced by the decrypted content.