Because she's one of them
Look at her sporting that pirate look, showing solidarity for her sea-faring brethren. It's because of her Tom Hanks got kidnapped, really.
It doesn't.
Some of the people who tweet do: journalists, reputable people who have been shown to be right before (and not just because they repeated a rumour and then it turned out to be true). The same way that some people who have a good reputation on here are listened to when they pass on...
For anyone else struggling with tweets:
Click on the time of the tweet to bring it up on it's own and copy the url, or if you're using the twitter app, the 'more' brings up the option of a link direct to tweet.
gives you twitter.com/GoogleFacts/status/495962070333292544
Delete it all except...