LONDON (Reuters) – Britain published an internal inquiry into potential breaches of lockdown regulations by Prime Minister Boris Johnson and his staff, following reports of more than a dozen social gatherings, including alcohol-fuelled parties in Downing Street. The report’s contents were limited following an announcement by London’s Metropolitan Police that they would launch a formal investigation into several of the gatherings. Scope: “We carried out interviews of over 70 individuals, some more than once, and examined relevant documentary and digital information, such as emails; Whatsapp mes…