Reuters is denying access to the article, some have been scrubbed, many others report in his own words that he contracted with them to do this. The most recent article is July 2021 on it and I can not find anything that says the deal was canceled and that he backed out or is not doing it anymore.

That he would help with the manufacturing of any jab makes him no fren of mine. They injure and kill healthy children.

I think you brought up a good question. The wayback machine may reveal more. But, while there are good things happening (Twitter Files/Twitter Space in particular are 🔥) there are a number of things, like this, to keep an eye on.