Those who use scanlines, say that it looks like they remember it from the good ol' days
, i.e. when they played Amiga with 14'' 1084s monitors or a tv. And scanlines don't archieve this look.
You can just archieve the original look with a TV/arcade-/amiga monitor or get close to it with Triad filters. Scanlines are crap
I never said I want to use a 20year old TV. That's because I don't need to. I remember correctly how the picture looked back then. That was just thought of as help for the blindfolded