► Read more at https://on.ft.com/2KUvWlp<br /><br />Successful businessman Saleem Dadabhoy is one of hundreds of migrants who have been refused indefinite leave to remain in the UK, after a minor tax discrepancy was used to brand him 'a threat to national security'<br /><br />► Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
