Sniping is half the fun!
Seriously, I prefer to find what I want with a BIN, so I can get it now. That doesn't happen very often.
When I list, I usually put in a BIN unless it is something I expect will attract a lot of bidders.
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1971 Paramount P-13 Chrome
1973 Paramount P-15 Opaque Blue
1974 Raleigh Professional Blue Mink
1991 Waterford Paramount
Holland Titanium Dura Ace Group
Holland Titanium Ultegra Triple Group