Mikko Hypponen, a security expert at F-Secure, said the hacker's postings on Pastebin "look convincing" but added "whether they were posted by a 21-year-old lone gunman or the Iranian government PR department, I don't know".
Other questions were posted by internet users.
Detailed responses to Mr. Musk were posted by Mr. Broder.
A short time later, instructions to unlock the new feature were posted by Fernando González.
Gains ranging from 10percentto50percentcent were posted by Toyota, Honda, Nissan and Mitsubishi.
It is not known if the remarks were posted by him.
Last summer, several documents from Ground Control were posted by Deadspin and proved embarrassing to the team.
Images of chaos outside underground stations, including Oxford Circus and Victoria, were posted by commuters on social media on Wednesday.
The revisions to Mr. Kelley's draft script were posted by Rory O'Connor on his Weblog, www.roryoconnor.org, and on www.alternet.org.org
More than 780 comments on the article were posted by readers on the Web site of The New York Times.
We find out how the parcel came into those hands – the best bet is that they were posted by one of the slain eco-terrorists before they died.
