Nigerians react to Obasanjo's open letter criticizing the Buhari government

Nigerians are reacting to the explosive open letter former president Olusegun Obasanjo released today which was basically against the Buhari-led government and also PDP. The former president is currently trending on Nigerian twitter.
According to most Nigerians, with Obasanjo's letter, the die is cast for the 2019 election. See their tweets below