The pair has spent much of the week taking increasingly aggressive pot shots at each other in social media posts and press appearances. Musk on Wednesday posted that Senate Republicans should vote to “KILL the BILL,” which would add trillions to the deficit while cutting Medicaid and other programs benefitting the poor.

President Donald Trump and Elon Musk do not appear to be speaking, despite earlier rumors that a phone call might occur following their disagreement over the former’s “big, beautiful bill,” which erupted into a public feud on Thursday.