Well I think that the horseshoe crabs will be fine without us humans waisting time one them. I mean they have survived many, many , many , many, many,many,many thousands of years with out our help and will hopefully continue to survive. Why do us humans try to save everything..like Christmas. Someone allways has to save christmas.
I personally am circumcised and and happy that I am easy to clean. Cleanliness is important in that area if trying to continue the species. Therefore I am happy to be circumciced.
If it was truley using the leg as propulsion I would be scared to see one with two or even four legs. Well I guess a snake with four legs would kinda be a lizard!!
That is the case with just about every old TV show that you rewatch from your childhood. It seems that they all had hidden meanings that you may or may not have picked up on.