And then, of course, there's a couple that claim to be, but I haven't done any DNA tests or anything.
The responsibility of a minister is to step aside when there is a criminal investigation of the department. That protects the propriety of Parliament and of responsible government.
The discoloration is very minimal. I have not turned blue. The extent of skin discoloration is not even remotely near what the news media are saying. It is barely noticeable.

