No, not at all. The parent was making an appeal to authority (the engineers are not clowns, they have advanced degrees from prestigious schools). That's fine,

No, not at all. The parent was making an appeal to authority (the engineers are not clowns, they have advanced degrees from prestigious schools). That's fine, but that only matters if those folks did all the work I talked about. I don't care how Tesla got their batteries as the track record of their success makes the credentials of those involved in designing them irrelevant.