+ next if not /^uid:/;
+
+ # We don't skip invalid, deleted, revoked, expired and not-trusted UIDs to
+ # prevent sending an unencrypted mail when e.g. a key is revoked or
+ # expired. If you want to skip those UIDs, uncomment the next line.
+ #next if /^uid:[idren]:/;
+
+ next if not /<(.+?@.+?)>:/;