Executive order targeting majority muslim countries discriminated on the basis of religion. Jeff sessions will testify publicly to the Senate Intelligence panel tomorrow. The attorney general will answer questions about his role in the firing of former f. B. I. Director james comey. Sessions requested a public event. Bloomberg will have live coverage of mr. Sessions testimony beginning tomorrow at 2 30 wall street time. This is bloomberg. Global news 24 hours a day powered by more than 2700 journalists and analysts in more than 120 countries. This is bloomberg. This is bloomberg. Caroline i am caroline hyde. This is Bloomberg Technology from london. Coming up, the tech selloff goes global. Investors blaming the sectors biggest names. We will analyze every turn of the worst two days contact this in tech this year. Uber ousts its head of business. We have the inside track on the surprise exit. The mayor of london joins us at the launch of london tech week for a bloomberg exclusive. First