Dr David Jentsch joins protest after his home was attacked last month . Activists oppose use of animals as subjects for medical research . Since 2006 , there have been no attacks aimed at researcher 's homes or cars . Source : ` ` This is terror . There is no two ways about it . Until recently , Jentsch had never dreamed he would lead a political demonstration . It 's extremism ''
Dr David Jentsch joins protest after his home was attacked last month . Activists oppose use of animals as subjects for medical research . Since 2006 , there have been no attacks aimed at researcher 's homes or cars . Source : ` ` This is terror . There is no two ways about it . It 's extremism ''