Reacting to Bharatiya Janata Partys allegations that Congress president Mallikarjun Kharge was kept outside while Congress candidate from Wayanad, Priyanka Gandhi Vadra was filing her nominations in the presence of other party leaders, BJP National Spokesperson CR Kesavan on Thursday said that the outrageous manner in which Mallikarjun Kharge was thoroughly humiliated was indeed very shocking and called it appalling.