Right - but you have the same value either way, you just have to apply leverage, right? The gig's up if you don't have to say yes to the lowball offer. What for

Right - but you have the same value either way, you just have to apply leverage, right? The gig's up if you don't have to say yes to the lowball offer. What force prevents you just pitting two+ SF companies against each other in a bidding war?