MANILA, Philippines — President Marcos on Monday opened the gates of Malacañang to the public for a postbirthday celebration. During the “Salo-salo sa Palasyo” at the Kalayaan Grounds, Marcos’ supporters enjoyed festivities and conveyed their birthday greetings to the President, who turned 69 on Sunday. Around 3,500 supporters and loyalists, vloggers, 1,000 persons with disabilities