Editing tweets was in testing in Sep 2022 before the acquisition. Subscriptions was released in 2021 then called Super Follows. Notes was rolled out in Jun 20

Editing tweets was in testing in Sep 2022 before the acquisition. Subscriptions was released in 2021 then called Super Follows. Notes was rolled out in Jun 2022, before the acquisition. Basically, half the things you attribute to Musk are the major features they released before him.