You always side step what I write and reply about something else which i didn't mean in the first place.
He should resign not because of opposition demand but on the merit of the case against him, the disclosures in Panama papers.
He should resign because of something he and his family knows caused his heart condition that needed attention in london.
He should resign because his clinging to power is causing uncertainty and economic chaos.
He should resign because he knows he is caught despite sacrificing his fathers reputation and his children's political as well as social future.
He should resign because he said so himself.