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Published 13:00 24 Mar 2019 GMT
Updated 16:25 24 Mar 2019 GMT

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The lies are like butler who saves you from a situation you don't want to be in, politely interrupting the conversation with a lie to bring it to an end.
They're polite enough that they don't have to close the door fully on a chat, though, just in case you do want to see that person in the future. Some of us even use them to play hard to get, according to the researchers.
"Being always available might also come across as being desperate," said co-author David Markowitz.
"Therefore, people will lie about their availability or their current activities."
The team at Stanford University examined over 3,000 messages sent from 200 participants in the 'discovery phase', or the time before people meet up in real life.Life