[Colliwinks]

"Sharing is not broken"

"Share this on Facebook, Twitter, Digg, Delicious, Reddit, LinkedIn, SlashDot, Myspace, Technorati, Friendfeed, Messenger, or Stumbleupon."

[rburhum]

Only two of those are relevant. With the right content, a third one may also work. The rest, you can ignore

[fatjokes]

Probably what somebody said about Reader, when all the Google services were listed.

[Apocryphon]

I suppose we should be thankful that HN doesn't come with a share plugin.

[Gormo]

What is the juxtaposition of these two sentences supposed to convey?

They seem to be pretty consistent: "sharing is not broken - here are some the places that people are already sharing stuff without Google's involvement".