Christian Horner reportedly doesn’t have WhatsApp on his computer, something allies think is key as the saga surrounding the Red Bull chief continues to rumble on. The F1 side recently cleared the 50-year-old of misconduct, much to the relief of Horner and his family. However, alleged text and WhatsApp messages sent by the Briton were then leaked to 149 figures associated with Formula One. Horner is yet to confirm or deny the legitimacy of the leak, though did say he wouldn’t comment on ‘anonymous speculation from an unknown source’. According to the Daily Mail, however, allies think Horner no…