WAQF Bill Controversy: What is WAQF Bill and why is it so controversial?

The WAQF Bill controversy has been doing rounds a lot lately. While Modi government has proposed an amendment in the WAQF Act, voices are being raised opposing the same. But why is a section opposing the amendments and what is the WAQF Bill in the first place. What are the key provisions of the WAQF Amendment Bill that are being opposed. Take a look.