You say "the new owners" but Tesla is not the new owner. Is it really standard procedure for employees from another company of the same CEO to do labor on the C

You say "the new owners" but Tesla is not the new owner. Is it really standard procedure for employees from another company of the same CEO to do labor on the CEO's new company? And is printing out code really standard? Like, if you have the prerogative to review company code, why wouldn't you rather just use code tools on a computer, such as Git? I wouldn't be quick to dismiss the idea that this is a show.