Pennsylvania's "Long-arm Statue" allows for service of process on a civil defendant in any state if the defendant is a business entity and ships any products into the Pennsylvania.

Question 1: How much contact with a state is sufficient for a court to exercise jurisdiction over the person without offending the due process requirements of the US Constitution?

Question 2: Is there any situation where a slight amount of contact with the state still justifies exercising jurisdiction?

Question 3: What about exercising jurisdiction over a business that regularly ships products to customers in a state but does not have a physical presence in the state and is not registered to do business?