people asking to buy an auction if it doesnt sell is that allowed on ebay?

[ir.basic]

i had a guy tell me an auction i listed was overpriced blah blah and would be willing to buy it for X if it doesnt sell is that allowed on ebay?

[heidilynn0_3]

Hi .. I would ignore and add the ID to blocked bidders list..

http://pages.ebay.ca/help/sell/manage_bidders_ov.html