This is true only for Skype to Skype connections. Calls that have to reach The PSTN[1] need to be routed through telephony servers somehow, exposing the possibi

This is true only for Skype to Skype connections. Calls that have to reach The PSTN[1] need to be routed through telephony servers somehow, exposing the possibility to cause some stress on Skype's servers as FrojoS mentions. [1] http://en.wikipedia.org/wiki/Public_switched_telephone_network http://en.wikipedia.org/wiki/Public_switched_telephone_netwo...