Have anyone been contacted to sell your images directly by PixHunter.com?

I just got an email asking me if I would sell a specific image directly. I checked his website and he seems to want to:
Google traduction:
Image budget savings with the
PIXHUNTER.com price comparison
for all RF & RM motives. Send
us your required RF or
RM images and your best
Offer, and we'll search
the agencies for the best
Actions and try this
to undercut.

I find this kind of work kind of funny. We'll let you know if they offer any decent price. If we get 20-30% of sales we could save and make them save by saying directly... or not