If anyone else ever finds this useful, I'll be quite surprised.

(require 'csv)
(require 'lookout)

(setq lookout-bbdb-mapping-table
      '(("lastname" "Last Name")
        ("firstname" "First Name")
        ("company" "Company")
        ("job" "Job Title")
        ("net" "E-mail Address")))

(defun sacha/lookout-bbdb-check-linkedin (line)
  (let* ((lastname  (lookout-bbdb-get-value "lastname" line))
	 (firstname (lookout-bbdb-get-value "firstname" line))
	 (company   (lookout-bbdb-get-value "company" line))
         (job       (lookout-bbdb-get-value "job" line))
	 (net       (lookout-bbdb-get-value "net" line))
	 (addr1     (lookout-bbdb-get-value "addr1" line))
	 (addr2     (lookout-bbdb-get-value "addr2" line))
	 (addr3     (lookout-bbdb-get-value "addr3" line))
	 (phones    (lookout-bbdb-get-value "phones" line t)) ;; !
	 (notes     (lookout-bbdb-get-value "notes" line ))
         (j (concat job ", " company))
	 (otherfields (lookout-bbdb-get-value "otherfields" line t))
	 (addrs nil)
         (n (concat "^" firstname " " lastname))
	 (record (or (bbdb-search (bbdb-records) n)
                     (bbdb-search (bbdb-records) nil nil net)))
	 (message ""))
    (unless record
      (if (string= company "") (setq company nil))
      (if (string= notes "") (setq notes nil))
      (if (and addr1 (> (length addr1) 0))
	  (add-to-list 'addrs (vector "Address 1" (list addr1) "" "" "" "")))
      (if (and addr2 (> (length addr2) 0))
	  (add-to-list 'addrs (vector "Address 2" (list addr2) "" "" "" "")))
      (if (and addr3 (> (length addr3) 0))
	  (add-to-list 'addrs (vector "Address 3" (list addr3) "" "" "" "")))
      (setq record (list
                    (lookout-bbdb-create-entry (concat firstname " " lastname)
                                               (concat job ", " company)
                                               net
                                               addrs
                                               phones
                                               notes
                                               otherfields))))
    ;; Check if net has changed
    (when record
      (setq record (car record))
      (let ((nets (bbdb-record-net record)))
        (unless (member net nets)
          ;; New e-mail address noticed, add to front of list
          (add-to-list 'nets net)
          (bbdb-record-set-net record nets)
          (message "%s %s: New e-mail address noticed: %s" firstname lastname net)))
      ;; Check if job title and company have changed
      (when (or job company)
        (cond
         ((string= (or (bbdb-record-company record) "") "")
          (bbdb-record-set-company record j))
         ((string= (bbdb-record-company record) j)
          nil)
         (t
          (bbdb-record-set-notes
           record
           (concat "Noticed change from job title of "
                   (bbdb-record-company record)
           "\n"
           (bbdb-record-notes record)))
          (message "%s %s: Noticed change from job title of %s to %s"
                   firstname lastname (bbdb-record-company record) j)
          (bbdb-record-set-company record j))))
      (let* ((propsym bbdb-define-all-aliases-field)
             (oldaliases (bbdb-record-getprop record propsym)))
        (if oldaliases (setq oldaliases
                             (if (stringp oldaliases)
                                 (bbdb-split oldaliases ",")
                               oldaliases)))
        (add-to-list 'oldaliases "linkedin")
        (setq oldaliases (bbdb-join oldaliases ", "))
        (bbdb-record-putprop record propsym oldaliases)))))

(defun lookout-bbdb-create-entry (name company net addrs phones notes
				       &optional otherfields)
  (when (or t (y-or-n-p (format "Add %s to bbdb? " name)))
    ;;(message "Adding record to bbdb: %s" name)
    (let ((record (bbdb-create-internal name company net addrs phones notes)))
      (unless record (error "Error creating bbdb record"))
      (mapcar (lambda (i)
		(let ((field (make-symbol (aref i 0)))
		      (value (aref i 1)))
		  (when (and value (not (string= "" value)))
		    (bbdb-insert-new-field record field value))))
	      otherfields)
      record)))

(defun lookout-bbdb-get-value (key entry &optional as-vector-list)
  "Returns the value for a key from a lispified csv line, using the mapping
table."
  (let* ((table (if (listp lookout-bbdb-mapping-table)
		    lookout-bbdb-mapping-table
		  (symbol-value lookout-bbdb-mapping-table)))
	 (mapped-keys (cdr (assoc key table)))
	 (result nil)
	 (separator ""))




    (unless as-vector-list
      (setq result ""))
    (when mapped-keys
      (if (stringp mapped-keys)
          (setq mapped-keys (list mapped-keys)))
      (mapcar (lambda (i)
                ;;(message "%s...%s" i (cdr (assoc i entry)))
                (let ((value (cdr (assoc i entry))))
                  (unless (string= "" value)
                    (if as-vector-list
                        (add-to-list 'result (vector i value))
                      (setq result (concat result separator value)))
                    (setq separator " "))))
              mapped-keys))
    ;;(message "%s" result)
    result))

(defun sacha/linkedin-import ()
  (interactive)
  (mapcar
   'sacha/lookout-bbdb-check-linkedin
   (csv-parse-buffer)))

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