Campaigners have submitted a legal challenge alleging that prime minister Boris Johnson and health secretary Matt Hancock acted “unlawfully” when appointing key figures to top posts during the coronavirus crisis, it has been reported.The Observer said that the case had been lodged jointly by the Good Law Project and race equality think tank the Runnymede Trust.It said that the judicial review, submitted to the High Court, alleged that three appointments were made without advertising the positions and without the open competition normally required for senior public sector roles. This is our belief, that cronyism – which undermines the public interest, discriminates against those who don’t rub shoulders with…