... you should place some in one of the little tubs provided using the spoon provided, pay for it then eat it.
You should not rummage through the bowl with your fingers to select the particular fish which appeals to you (examining and rejecting a few all the while) then slurp it up.
I saw you Mr Fishy Fingers and I judged!
BTW I did tell a functionary that he might want to arrange for the bowl to be changed.