Look at it from their point of view: They get a significant portion(10% or more) of your first years salary if you get hired. It's a numbers game and the more

Look at it from their point of view: They get a significant portion(10% or more) of your first years salary if you get hired. It's a numbers game and the more people they call the more money they make. They have a thick skin and the only thing stopping them from that money is a brief no from you. They will definitely try.