There is concern within the government that an intervention by Liz Truss to tackle soaring energy costs could increase the risk of blackouts if it means households and businesses do not cut consumption. The times It has been reported that ministers want to work with energy companies on a public awareness campaign over the winter to encourage people to lower their thermostats and switch off electrical appliances rather than leaving them on standby. The move would represent a major shift in government policy. Under Boris Johnson, Downing Street has repeatedly refused
