Great. Everybody has right for feelings.
Its almost like language is funny thing that can be ambiguous and interpreted in many ways. Often the way it suits the person reading it the best.
Im not expert but one might think that in this particular contects he might be using word treat as in the saying "prevention is the best medicine." And some asshole could comment "I am no expert, but I feel prevention might not be medicine at all"
I dont like the dude and in all truth i could not care less about americans assbackwards medical care system, but i just hate when people take things out of context and try to spin it the way it is best for their own agenta moving the conversation towards hating person/country/religion/political group/ what ever they want instead of thinking that the person might have some idea.
Like in this case we could be writing how we could effect how to get people eat healthier instead of being smartasses.
I think the joke here is the one sided part. Paper sheet has two sides.
The shape student is using is called möbious strip and its pretty famous mathematical object for being shape with only one plane. Another one is Klein bottle and im sure there are other ones too.