Tun Dr Mahathir Mohamad made an unusual appearance at today’s PKR headquarters to meet with Datuk Seri Anwar Ibrahim and other Pakatan Harapan leaders in the midst of continuing rumors of a possible governmental change. PH leaders’ aides exchanged photos, among others, of Dr Mahathir, Anwar, DAP Secretary-General Lim Guan Eng, Amanah President Mohamad Sabu, and Warisan President Datuk Seri …