If it was him, he wouldn't have purposely opened a museum in London, but lay a trap in his own home instead.

He could have used the tax measures that have been going well in recent years and open his mansion to the public for a limited time.

But the number one factor that made me knew it was you was... because all of your men are "dogs".

"Dogs" such as you are creatures that like to work in group.

The fact that the underling is a dog consolidated the theory that the ringleader is also, of course, a dog.... It is the natural way of thinking, is it not?