https://www.reuters.com/article/us-health-coronavirus-softbank-group/softbanks-son-ends-twitter-absence-over-coronavirus-worries-idUSKBN20Y0FL

SoftBank founder Masayoshi Son may not be the most prolific Twitter user, but he has ended a three-year absence on the platform to express concern about the coronavirus outbreak, telling a follower that he would "take action."