If it looks like a duck, it may not be a duck.
If it looks and sounds like a duck, it may not be a duck.
If it looks, sounds and walks like a duck, it may not be a duck.
If it looks, sounds, walks and tastes like a duck, it's probably a duck.

We now have five members associated with Trump's campaign and Russia.  The list keeps growing.
Trump is starting to look like a duck.