(L-R)Senatorial candidate Vice-Mayor Isko Moreno,...

PLAZA MIRANDA, MANILA, NATIONAL CAPITAL REGION, PHILIPPINES - 2016/02/09: (L-R)Senatorial candidate Vice-Mayor Isko Moreno, Presidential aspirant Senator Grace Poe, with her running mate Senator Francis Escudero gestures during their election campaign at Plaza Miranda in Manila. Senator Poe maintained her lead in the presidential race despite issues on citizenship. On the latest survey by Laylo, Poe got 29% followed by Vice President Jejomar Binay and former Interior and Local Government Secretary Mar Roxas which tied in the second place with 22%. The survey came as the campaign period officially starts today. (Photo by Marlo Cueto/Pacific Press/LightRocket via Getty Images)