His feedback is private but you can see it on this page (ebay has a bug):
http://members.ebay.com/ws/eBayISAPI.dll?ViewUserPage&userid=famicom_world
Here are the recent negative ones incase ebay fixes this:
User: perfectpeter( 473) Date:Feb-11-11 15:45:44 PST
Complaint: All of my messages ignored by seller, no game, stole my money! This isn't right
User: menodieci( 96) Date:Feb-11-11 02:52:37 PST
Praise: After sending me the tracking number he never answered back to my messages!!!
User: outlawstars( 387) Date:Feb-09-11 14:13:08 PST
Complaint: This crook took my money and never shipped the item,provided a fake tracking #.
User: palhares2125( 263) Date:Feb-09-11 10:50:03 PST
Complaint: I am very disappointed in that but do not have another choice, await contact
User: palhares2125( 263) Date:Feb-09-11 10:50:01 PST
Complaint: I am very disappointed in that but do not have another choice, await contact
User: mordimar( 272) Date:Feb-06-11 22:26:55 PST
Praise: Extremely well packaged, as described - Thank you for an excellent deal Henry!
User: ag3ntkwalogames( 423) Date:Feb-06-11 08:51:03 PST
Complaint: NO !!! Communication ,ANOTHER TOP-SELLER SCAM NEVER SHIPPED ITEM
User: franjipane( 387) Date:Feb-05-11 08:40:21 PST
Praise: Great item, thanks very much!
User: incredible_hark( 520) Date:Feb-05-11 05:35:56 PST
Praise: Packed well, shipped fast! Excellent seller! Hope to deal with again. Thanks!
User: chrisbidwrong( 31) Date:Feb-04-11 21:40:21 PST
Praise: a+
User: ryosaeba94000( 491) Date:Feb-04-11 14:08:58 PST
Complaint: c'est un voleur .A voulu me voler 550€ .connu sur ebay a eviter .surtout ne rie
User: afknkafk( 207) Date:Feb-04-11 02:30:49 PST
Complaint: No any explanation of why not sending me my item although pay me back the refund