Posted for CavittP@aol.com:

 
 Marv:
 
 Light gray 3" registration numbers are hard to see on an all white  plane.
 
 Regards!
 
 Pete Cavitt - N320PL
 619-701-0784 Cell
 619-573-6791 Skype
 _cavittp@aol.com_ (mailto:cavittp@aol.com)
 
 _http://youtube.com/watch?v=m3HiAPcaVwA_
 (http://youtube.com/watch?v=m3HiAPcaVwA)

"""
 [Was the tail number deliberately obscured in  the video, or is there not
 much
 contrast between the N-number and the rest  of the airplane?  Regardless, it
 looked like a great day for a  ride.  Thanks for sharing.   <Marv>    ]
"""

[Gotcha!  Almost looks like the perfect smuggler's chariot. <G>.   <M>   ]