I have had a number of Nigirian buyers on stuff that I have sold over the Norwegian ebay alternative. The same buyer comes back on watches, cameras, bikes you name it. They always want the transactions done with paypal. They are obviously not interested in buying (as in paying) anything, so they must have found loopholes.
5DIII, 1DX, 7DII, 8-15/4L, 16-35 f4L IS, 24-70/2.8L II, 70-200/2.8L IS II, 200-400/4L IS 1.4x, Zeiss 15/2.8, 17/4L TS-E, 24/3.5L TS-E II, Zeiss 35/1.4, Zeiss Otus 55/1.4, Zeiss Otus 85/1.4, 100/2.8L IS Macro, Zeiss 135/2, 600/4L IS II