There is no definitive proof that Islam as a religion mistreats women. However, there are certain cultural practices and interpretations of Islamic teachings in some societies that may lead to the mistreatment of women. It is important to differentiate between cultural practices and religious teachings when discussing the treatment of women in Islamic societies.
Some examples of mistreatment of women in certain Islamic societies include forced marriages, honor killings, restrictions on women's education and employment opportunities, and unequal treatment under the law. These practices are not inherent to Islam itself, but rather stem from patriarchal cultural norms that have been perpetuated in some societies.
It is important to recognize that Islam, like any other religion, can be interpreted in different ways and that there are many Muslim scholars and activists working to promote gender equality and challenge harmful practices that harm women. It is also important to engage in nuanced discussions about the treatment of women in Islamic societies and avoid making blanket statements that demonize an entire religion or group of people.