oh and that BBC CLICK twitter site...has an article about 'you' too, McDonald...if you are still working at 'langley' that is...

http://www.bbc.co.uk/news/world-us-canada-36462056?ocid=socialflow_twitter

'Andrew hallman'...sounds a bit like you, in point of fact...

shades of grey?

https://books.google.co.uk/books?id=CAWtAAAAMAAJ&pg=PA258&lpg=PA258&dq=what+does+2M19+mean&source=bl&ots=mdUWoy7j44&sig=p6SP1q1dNUBa6d6aALGihZQPJw8&hl=en&sa=X&ved=0ahUKEwjVwuyY5c7NAhUJJsAKHZ6RByAQ6AEINzAG#v=onepage&q=what%20does%202M19%20mean&f=false