I was looking at auction for Breer M1a or M2a, when I noticed a pattern...
The only bidder for M1a auctions is the same... as for M2a auctions.
I mean sellerX posted 15 M1a, and buyerX is the first bidder on each one of those 15.
The same with M2a, sellerY posted about 10, and buyerY is bidding...