The reason the opposition is hell bent on removing the APC now, is because they know President Buhari has laid a solid foundation, and if they let Tinubu with his proven capacity build on it, coming back to power will be an herculean task.
The ADC membership registration reminds me of Maurice Iwu's INEC voters register used to conduct the 2003, and 2007 general election. Mike Tyson, Bill Clinton, and Osama, all voted in those elections.