User Activity

Where can I get the contact details for ebay UK, I have tried the merry go round of selection pages and it keeps avoiding giving me these simple details. Telephone or email contact is fine.
I want to cancel a sale because the buyers feedback is not correct (positive feedback? states they do not communicate or pay??), ebay are avoiding giving me a contact number so what do I do to cancel the sale? The "buyer" has now decided to list it a...
Are e-bay paying scammers to waste your time pretending to buy your items with no intention of completion in order that ebay get the selling fees ad then re-listing fees?