Sleeves are not expensive and they provide an extra layer of protection from small particles and other grit. This is not a particularly insightful comment on my part but I don't what else to say. The sleeves serve a protective purpose.
I suspect his records are pristine because either he didn't play them much and/or he was very careful with them.
I suspect his records are pristine because either he didn't play them much and/or he was very careful with them.