The amount of postmarks' copies is limited, in order to have a broader variety.
Remember: you can still send a postmark if it is in list, but if you exceed the limit, you won't get the reputation, the reciever however loses reputation anyway.
2 stars is the limit as on February 2013
Remember: you can still send a postmark if it is in list, but if you exceed the limit, you won't get the reputation, the reciever however loses reputation anyway.
2 stars is the limit as on February 2013