- 4. JSON and LDAP lookup support, PAM, RADIUS, perl, SPF, DKIM, DMARC and ARC
- support, all the router and authenticator drivers, and all the transport
+ 4. Support for Sieve filters can be omitted at build time
+
+ 5. JSON and LDAP lookup support, Sieve, PAM, RADIUS, perl, SPF, DKIM, DMARC and
+ ARC support, all the router and authenticator drivers, and all the transport