> - less language barrier. I find it really hard to understand non-native speakers over a bad skype connection (high quality headsets would fix this I believe)
> The language barrier thin is very real. I'm not a native English speaker and have very hard time understanding people with heavier accents. It's especially bad over phone/web conference.
Solution: Hire only people who speak good English (yes, you should test them / interview them before hiring them!)