Radhakrishnan went to the Central Administrative Tribunal and later the Supreme Court to fight against the suspension order. Even after his suspension was revoked, he had to file a contempt of court case to finally make the Kerala government reinstate him.
The idea that Sikhs were the saviors of Hindus and they had held weapons to protect Hindus is flawed. This article explains how Hindus had helped Sikh Gurus and contributed to major Gurudwaras.