Does Ebay allow this?

A seller has a card listed at a buy it now or best offer price and also has the card listed in a regular auction.
http://cgi.ebay.com/1954-BOWMAN-65-MICKEY-MANTLE-PSA-4-VG-EX-PRETTY_W0QQcmdZViewItemQQ_trkparmsZ72Q3a2067Q7c66Q3a2Q7c65Q3a12Q7c39Q3a1Q7c240Q3a1318Q7c301Q3a1Q7c293Q3a1Q7c294Q3a50QQ_trksidZp3286Q2ec0Q2em14QQhashZitem27a9064e37QQitemZ170339487287QQptZUSQ5fSMQ5fSportsQ5fCardsQQsalenotsupported
http://cgi.ebay.com/1954-BOWMAN-65-MICKEY-MANTLE-PSA-4-VG-EX-PRETTY_W0QQcmdZViewItemQQ_trkparmsZ72Q3a2067Q7c66Q3a2Q7c65Q3a12Q7c39Q3a1Q7c240Q3a1318Q7c301Q3a1Q7c293Q3a1Q7c294Q3a50QQ_trksidZp3286Q2ec0Q2em14QQhashZitem27a9064e37QQitemZ170339487287QQptZUSQ5fSMQ5fSportsQ5fCardsQQsalenotsupported
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Dodgers collection scans | Brett Butler registry | 1978 Dodgers - straight 9s, homie
Looking for 1970 MLB Photostamps
- uncut
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