> In these large companies, to make changes to a lot of systems, you have to have someone else also sign on to the changes (eg. code review). Some time ago (wh

> In these large companies, to make changes to a lot of systems, you have to have someone else also sign on to the changes (eg. code review). Some time ago (when multiple accounts tweeted some crypto scam) it was revealed that at Twitter no such protections existed.