Paid Search Campaign is assigned to Last Touch Channel "Other"
Dear all,
Could someone please explain why a Paid Search cid/trackingcode is assigned to Last Touch Channel "Other". Please remark the 78 Visits respectivly 66 Tracking Code Instances:

Additional, here is the Referrer

The assignment of that Paid-Search-CID to Natural Search is clear and can be explained by:
https://helpx.adobe.com/analytics/kb/comparing-tracking-codes-and-marketing-channels.html
This is the Override Rule (see line 12):

This is the processing rule:

It would be great to get a concrete example of a single user behavior leading to that result.
Thank you in advance!
Peter