> In short, the principle of the setting is to delay the delivery from your > Postfix to yahoo. > In which rate yahoo can accept. > > Basically, you may take the following steps as reference, > 1. Create a seperate mail for the destination is yahoo, let's name it 'slow' > queue > (You may search in this mailling list too, someone has asked before)
Jumping in here because I am interested in the same solution but not quite clear how to bind the new transport to the destination (yahoo.com). I did the googling and afraid I'm no closer. - Andrew