Recent threads discussed quilt binding and there were questions about ironing the binding strips first. Some do and some don't.
This video explains why
not to iron binding and how binding wraps around the edge of the quilt.
https://www.youtube.com/watch?v=Ot7Trk6J2Vw
I stopped ironing the binding first and happy with the results. It was hard to give up those pretty pressed fabric strips. LOL. Isn't it nice we can all do things our own way as there is no right or wrong?