You can also go back and delete a picture or a post or change the audience.
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It could put up a Web site, decide what content to post, change it at any time and take it down if it wanted to.
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Or overly zealous regulators or a post-election change in government policy could unsettle mortgage lenders or home buyers.
It has helped the company's newspapers' circulation revenue eclipse their advertising revenue, as part of the impetus for the Post's change of heart.
The UK Post Office will change its corporate name to Consignia, in an attempt to reflect its more commercial and international approach to business.
The home ministry is another crucial post that could change, given the rise of local warlords across the archipelago and the challenges presented by decentralising many government activities.
So, while I take comfort from the copyright hoax and see that lots of people are also feeling the post-IPO change, and hope you do too, I also hope Facebook gets it together.
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The emergence of these new post PC apps will change who our IT vendors are.
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Once it found out, did the U.S. Post Office opt to change the fake Lady Liberty for the real one?
First, the controversy that prompted this post as described by Change.org.
But Matthew Gutman, a reporter on Palestinian affairs for The Jerusalem Post, says that may change over the next few days.
"There hasn't been so much as the pretence of negotiations from the Post Office and that must change if strike action is to be avoided, " he added.
The millions of dollars Americans for Tax Reform, the group he heads, spent on the 2012 campaign is a healthy sum, but pocket change in the post-Citizens United era.
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My old friend and partner in crime Peter Rojas -- the guy who created and brought me into Engadget in the first place -- was looking for a change from his post-Engadget venture, too.
And the yet-to-be-named post-Kyoto agreement on climate change would likely hinder our economic development through regulation of greenhouse gas emissions.
It has proven remarkably resilient, surviving post-revolutionary turbulence and the change of political regimes from Boris Yeltsin to Vladimir Putin.
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Certainly, in the US, earlier mass shootings - there have been 13 such attacks in 2012, according to the Washington Post - have failed to provoke change.
So when they lost their AAA rating they had to post a hundred billion dollars and change of collateral in a few days: enough to darn near bankrupt anyone.
On Wednesday Mr Brown set out some of his intentions for constitutional reform - which included looking at whether Britain should change the first-past-the-post electoral system and reforming the House of Lords - both of which would be unlikely to change before next election.
True, partners bail out for many reasons: a change in corporate focus, post-merger belt-tightening, whatever.
If a "liberal" paper like the Post took an interest, that could change everything.
Other applications will monitor other types of activity such as a spike in traffic to parts of web sites or a change in inventory levels and post notifications.
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The work of these legislators gives me great hope that G8 leaders will rise to the challenge in Italy next year and help prepare the ground for an ambitious and effective post-2012 agreement to tackle climate change.
So now that Paperless Post is no longer paperless, will they change the name?
But in a post-Farmville age, how much change can an online game bring about?
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The New York Post is reporting that Major League Baseball will change its rules on exactly how much debt a franchise can carry.
He said that they thought it was the first time in the company's history that there had been a permanent change to the colour of the post boxes.
If current pay practices are compared with those of the recent past, then the option explosion may be the most beneficial change in corporate policies in the post-war period.
As for its newest purchase, Karma will be allowed to "continue to operate in full force" despite its recent status change, according to a blog post by co-founders Lee Linden and Ben Lewis.
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