The conviction this week of a Muslim radical for inciting racial hatred once again highlights the growing threat posed by the pernicious fringe of Islamism. We have only ourselves to blame, says Ruth Dudley Edwards 'UK you will pay, Islam is on its way," is the chilling slogan favoured by Muslim radical Abdul Saleem, who was convicted this week of stirring up racial hatred at a rally in London last year. Addressing the crowd in Belgravia Square, near the Spanish and German embassies, Saleem was filmed saying: "There will come a time when we will stand inside these embassies. There...