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Many conspiracies can be just explained through emergent behavior. For example, there could be demand for that music, and the labels are just creating content to respond to that demand... without any ethical considerations about what they're promoting, that is. But to be honest, a conspiracy of some kind could be an explanation, who knows. For some people, there are substantial tangible, material benefits to dumbing down society. For example, the "gangster rapper" stereotype is pushed aggresively by the music industry. The popularity of "gangster rap" results in "gangster" aesthetics becoming fashionable, even among law abiding people who are not gangsters. However, when people see a person that resembles the "gangster" stereotype (purely based on their attire) pushed by the entertainment industry, they will be more likely to call 911, eventually resulting in an innocent person being killed for no valid reason. Is this a racist conspiracy? who knows. Likewise, oversexualization results in people having unplanned kids, causing them to ultimately become poor, and more susceptible to predatory loans, low wages, political manipulation and all the machinery that exists only to abuse the poor. Similar to anti-intellectualism. And then, glorification of violence, competition, non-compliance, etc... this just makes people very divisive, and in order to dominate a large population you want them to be as divided as possible, and constantly distracted with immaterial disputes while you