Any idea can be brought into the classroom if the point is to inquire into its structure, history, influence and so forth. But no idea belongs in the classroom if the point of introducing it is to recruit your students for the political agenda it may be thought to imply.
“I never really loved school through junior high, but then I started running track my freshman year, and I was just like, 'Wow, this is cool!'”
“I discovered surfing, which I absolutely fell in love with. That feels good and kind of keeps your body aligned, so does the salt water.”