- checking for STLS support, and it would only try STLS if it had seen
- the server's advertisement.
+ checking for STLS support - but CAPA is a requisite for STLS.
+ Whether or not CAPAbilities were probed, depended on the "auth"
+ option. (Fetchmail only tried CAPA if the auth option was not set at
+ all, was set to gssapi, kerberos, kerberos_v4, otp, or cram-md5.)