So: No, I dont think the most important point is if it actually works. Consuming only what works and whats easily available is somewhat irresponsible, even indecent.
Skype (via EBay) and Google both have a very negative reputation - you know, privacy concerns, closed system, connections to US-administration, all this kind of stuff. They're not the companies I would voluntarily provide additional information like where I am, who I talk to etc.