"We have to be a paranoid company, " says Kwok.

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But if I mention anti-Semitism, I will be attacked as a paranoid Jew.

CENTERFORSECURITYPOLICY: The Age of Dissimulation

But you can be just a little bit paranoid about your data that you put on them.

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And you don't need to be paranoid to make a few prudent upgrades.

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He said he continued to be "totally paranoid" that he would be discovered and keeps a gun by his bed.

BBC: IRA supergrass Raymond Gilmour 'abandoned' by MI5

Even in a place where it pays to be paranoid, the worst fears will probably prove unfounded.

ECONOMIST: Albania