What causes misandry?

There is no single definitive answer to this question as there are complex and multifaceted. Some potential contributing factors might include personal experiences of injustice or mistreatment related to gender such as experiencing or witnessing sexism or discrimination , societal factors such as negative cultural beliefs, stereotypes and norms promoting inequality, exposure to gender biased media that perpetuate negative ideas about men, internalization of patriarchal values or the idea that men should always be dominant powerful that can lead to negative feelings towards gender as whole,.It's important to note that assigning individual blame to women without examining systemic factors oversimplifies complex causes of bias