Dominic Cummings has launched a blistering attack on his old boss UK PM Boris Johnson, questioning his “competence and integrity”. Please subscribe HERE http://bit.ly/1rbfUog
The former top adviser denied leaking text messages sent between Mr Johnson and businessman Sir James Dyson.
No 10 said ministers had always obeyed codes of conduct and electoral law.
What are the ramifications of this row for the UK government?
Newsnight Policy Editor Lewis Goodall reports.
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