Elon Musk on Tuesday tweeted that his $44 billion deal to buy Twitter "cannot move forward" unless company CEO Parag Agrawal publicly proves that less than 5% of users are bots or spam accounts.
Why it matters: Musk's Tuesday tweet was just the latest in a series of ongoing acts from Musk amid his bid to buy Twitter and take it private. Here is a timeline of Musk's remarks, discussions and dealings in his quest to buy the company.