It is humungous, to be sure. The only reason skype is the king right now is because nobody has motivation to switch to anything else. Skype works, without has

It is humungous, to be sure. The only reason skype is the king right now is because nobody has motivation to switch to anything else. Skype works, without hassle. It's a good product. The moment it ceases to be a good product, though, there is nothing holding them in their marketplace. The world can hop onto a new piece of p2p VOIP software in the blink of an eye.