"... rather than drawing a small circle and trying to exclude, we should try drawing a large a circle as possible to try and include as many as possible." ... John Kallman

John; With all due respect ... who is "we"... and by inserting the word "should" ... aren't you in effect telling others what THEY SHOULD do by "drawing circles"?

No one is forcing anyone else to collect whatever they want. There are simiply a group of almost 500 chippers who have decided for themselves that they will not collect slabbed chips. Each of us, individually, draws our own circle for ourselves.