Complex sentence: Some regard training bras as a way to sexualize young girls, and that training bras serve no functional purpose, that businesses benefit financially from, and even encourage, precocious sexuality in girls by exploiting their fears about self-image and social norms.
Split into simpler sentences: Some regard training bras as a way to sexualize young girls. Some observers believe that training bras serve no functional purpose, that businesses benefit financially from, and even encourage, precocious sexuality in girls by exploiting their fears about self-image and social norms.