If the last name is abbreviated with X., replace _SA_ _LN_ with _FN_.
If the contact's last name is abbreviated with a letter, CompLeadly uses the first name instead of the full salutation.
1) The X stands for any letter.
2) If the last name is abbreviated with X., this is a LinkedIn feature. The contact has provided a last name, but it is only shown to direct connections in their privacy settings.