Here is an illustration of why I think it is not unethical to copy the glyph metrics of an existing font.
I have a Dell keyboard. Some of the keys are a bit worn, and I have reassigned some keys to… (View Post)
In my opinion, a simple rectangle is unsuitable for a .notdef character. There is a glyph in Geometric Shapes that is a simple rectangle: U+25AF WHITE VERTICAL RECTANGLE and no doubt several other gl… (View Post)