https://www.youtube.com/watch?v=mMfLDZGJljc
Al-Barbahârî (Sharh Al-Sunnah p113, 114) states, “If you see a man supplicating against the ruler, know that he is a heretic (sahib hawâ), and if you see a man supplicating for the ruler, know that he is a Sunni – inshâ Allâh.”