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An image of "hovercats" used in Brussels counter-terror operations, as tweeted by Twitter user Jayce le Satirique.
An image of "hovercats" used in Brussels counter-terror operations, as tweeted by Twitter user Jayce le Satirique.

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    Keep calm and tweet a cat?

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Keep calm and tweet a cat?

Belgians respond to terror alert by tweeting cat pics instead of risking leaking information that could help terrorists. CNN's Lynda Kinkade reports.

Keep calm and tweet a cat?

Belgians respond to terror alert by tweeting cat pics instead of risking leaking information that could help terrorists. CNN's Lynda Kinkade reports.