The theme of this year's National Consumer Week is 'cold calling - don't buy it!'
The Trading Standards Institute is calling on people to get tough on cold calling which it says is not in decline and vulnerable people are being targeted.
It has created stickers to put on your door to tell rogue traders to go away. If they refuse to go away it then becomes a criminal offence. People are then encouraged to phone the police.
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The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.
The rally comes after it emerged that the Home Office destroyed thousands of landing cards documenting the arrival of windrush-era migrants