If they didn't have an exact match for the deal maybe they just were the other party - waiting for the other side of the txn. So, in the middle they kept losing

If they didn't have an exact match for the deal maybe they just were the other party - waiting for the other side of the txn. So, in the middle they kept losing a bit on each deal as crypto dropped and poof...the market-maker funding pool is zero. Good news for $COIN?