[UPDATED] just found this on twitter and I think the people in charge should shut down down the account 'indefinitely' and the authorities should go for him and have him dealt with.
The user went on tweeter today to tweet all sorts of racist tweets urging Nigerians to flush out all the Igbos in the country and kill them and wee, it didn't go down wee with tweeter users who has seen then filled too many petitions demanding shutdown of His account --- and few minutes later, the account was taken down. See more of his 'racist' tweets after the below