26 November 2019 - Twitter will begin deleting accounts that have been inactive for more than six months. The firm would not say how many current accounts fit the criteria, although it is expected to be in the many millions. - https://twitter.com/brainstorm_solu/status/1285545163989766144

27 November 2019 - Twitter paddles back and halts plan to remove inactive accounts until it can memorialize dead users. - https://twitter.com/brainstorm_solu/status/1285547495708258307