1) The person may be new - not knowing what they are doing yet. Since you can't search previous moves, a new player has no way to really search a game to "learn" how to play.
2) The person may be going on vacation - and making a big enough bid that it will hopefully keep him in the game until he gets back.
(gem) Når du rykker i et spil, kan du vælge hvilket spil du går videre til ved at vælge i listen ved siden af træk knappen. (pauloaguia) (vis alle tips)