Salafi alem refers to scholars or individuals who adhere to the Salafi movement in Islam. In Bangladesh, there is a presence of Salafi scholars and followers who promote the teachings of Salafism. They emphasize the importance of following the Quran and the teachings of Prophet Muhammad as practiced by the early generations of Muslims. Salafi alem often focus on strict adherence to Islamic law and reject any innovations or practices that they deem to be contrary to the original teachings of Islam. However, it's important to note that the religious landscape in Bangladesh is diverse, and there are different interpretations of Islam followed by various groups and individuals.