Seven people hoping to attend a far-right rally in central London on Saturday have been blocked from entering the country by the home secretary, Shabana Mahmood . Keir Starmer, the prime minister, promised on Monday to block “far-right agitators” hoping to attend the Unite the Kingdom event on 16 May organised by Tommy Robinson , whose real name is Stephen Yaxley-Lennon. Joey Mannarino, a US-based commentator, and Valentina Gomez , a Maga influencer, had their authorisation to enter the UK withdrawn on the grounds that their presence “would not be conducive to the public good”. The identities of the other five banned people are not known. Joey Mannarino, who has been barred from entering the UK, speaking to a Britain First rally in Manchester last August. Photograph: Peter Powell/AFP/Getty Images In a speech aimed at resetting his premiership , Starmer said he would ban extremists from coming to Britain to speak at the nationalist march on Saturday.…