Is that Calamari or Sliced Pig Rectum?

Is that Calamari or Sliced Pig Rectum?

I couldn’t resist.  Maybe it’s just me but this made me laugh.  All around the world we eat all kinds of animal parts. Why not pig rectum. Imitation Calamari Investigated By This American Life, Suggested To Have Dubious, Pork-Based Origin.