More from the article...

... "Boeing has not provided us with the documents and information that we have requested numerous times over the past few months, specifically with respect to opening, closing and removal of the door and the team that does work at the Renton facility," Homendy said during a Senate Commerce Committee hearing.

Homendy said a team of 25 people at a company facility in Renton, Washington, deals with the doors. She said the manager of the team has been on medical leave, and the NTSB have not been able to interview the manager. Despite asking for the names of the 25 people on the team, Boeing has refused to give that information to the NTSB, Homendy said. ...

@#1

Oh, this ain't good.

Why does Boeing seem to be hiding information from the investigators?

Do they have something to hide?

In my view, this type of action will only make investigators more curious, not less curious.