The teacher had spent several months researching the topic because she had noticed how strongly people believed in the rumor. During her work as an educator, she often heard students discussing it as though it were an unquestionable truth. She realized that many young people were forming opinions about themselves and others based on misinformation. Concerned about the harmful effects of these false beliefs, she decided to investigate the claim thoroughly by consulting reliable scientific sources, medical experts, academic journals, and educational materials.