first I will try this the politically correct, keep the game warden happy way...
Dear hawk and family,
while i am flattered that you like my establishment enough to stop in for a daily meal, i must insist that you move on to another.
the pictures of you eating your grass fed meal were not appreciated either..
****** off chicken keeper
If this tactic does not work I will need to go with the way that granddaddy taught...
Sorry to hear you've had visitors.... my only opinion would be to say.... " I am an old fashioned gal!"