consider it to be your normal stylus wear. if you have a diamond stylus you can scratch the match lightning surface and nothing will happen. it's realy more the cantilever issue to determine the cartridge wear.
i used to have 5 year-old benz glider worked with no problem, never damaged the records and sounded and probably still sounds great with tens of thousand hours on that.
i used to have 5 year-old benz glider worked with no problem, never damaged the records and sounded and probably still sounds great with tens of thousand hours on that.