Well, margins do not need to exist when reading on a tablet (unless for margin notes but these are usually scant). I have an iPad 2019 which I think is 10’3’’ a

Well, margins do not need to exist when reading on a tablet (unless for margin notes but these are usually scant). I have an iPad 2019 which I think is 10’3’’ and honestly, math papers (my area) are pretty much equal to the “real thing”.