How about "better oversight", "constructive oversight" or "beneficial oversight"? Let's not fall into a trap by restricting the space to a single dimension of quantity.
This is not the only underhanded practise from LinkedIn. I've had endorsements from people whom I know haven't logged into LinkedIn for years, including one from my partner who was sat next to me at the time and had even forgotten they had an old account there.
I read a while back that one of the biggest issues with a human mission to Mars is the landing, I can't remember the article but a brief search turns up this one that covers the relevant points:
http://www.universetoday.com/7024/the-mars-landing-approach-...