yvette austin, bbc news. inquiry later. the report found the fire was the result of dishonest companies, failures by governments, and a lack of strategy by the fire service. 0ur correspondent graham satchell reports. the question at the bottom of grenfell tower was partially answered in a i,700—page report by last year's public inquiry. through greed, corruption, incompetence and negligence. buildings, the fire testing of construction products it made a number of recommendations. to oversee new products, fire testing, building control and the licensing of contractors. it said the current definition of a higher—risk building — anything at least 18 metres high — is arbitrary and should change to reflect who lives there, particularly evacuation plans to help vulnerable residents it's expected to give its full response to the grenfell tower inquiry later today. a mother whose twin sons both endured cancer treatment devastatingly, just two weeks after the funeral, but after more than three years of treatment, jack