If you receive a suspicious package, don't open it, isolate it, evacuate the area around it and call police or a postal inspector.

CNN: Bush, postal officials urge caution with mail

Exploiting the preview pane feature in Microsoft's Outlook e-mail program (which allows users to see a message in a small window before they open it) BubbleBoy can infect your PC even if you don't open the attachment it is hiding in.

CNN: From the Web

Ms. AL-SUWAIJ: Well, look, no one is against Shariah law, but why don't we make it an open to all people?

NPR: Iraqi Women Fight for Rights in New Constitution

Why don't we just open up the Constitution and read it?

NPR: Sparks Fly at Thompson's Rookie Debate

" Now it's "don't open, shake or sniff.

CNN: Recovery: Investing in America

They want Gordon Brown to lead the party as prime minister into the general election whenever it takes place and they don't want to open the question of the leadership.

BBC: Brown coup plot shows Labour 'deeply divided' - Cameron

He conducts simple experiments to show how people cheat, procrastinate, overvalue objects they made themselves, take free things they don't need, insist upon keeping their financial options open even when it means losing money and otherwise behave contrary to their interests.

FORBES: Magazine Article

Many don't even have open positions, Mr. Sanghvi says, but at minimum it allows students and firms to get acquainted, so that when a job becomes available, the firm already has a student in mind.

WSJ: In Job Hunt, B-Schools Play Matchmaker

Several local arts groups are also campaigning to save the town's theatre and as many are expected to turn up, the council said it would open the reception area so "people don't have to wait in the cold and the dark".

BBC: Brewhouse Theatre

You don't have to be a Christian to get help from them, you just need to be open to it.

BBC: NEWS | UK | England | London | My London: 'Cannabis change angers me'