He's going bank robbing
The European Central Bank !
(
CanonCaliber A big bore,
Fri 10 Aug 2018, 10:27,
archived)
and posting a few letters on the way
(
WD-39,
Fri 10 Aug 2018, 10:35,
archived)
In fairness to Boris there was a gang jailed in Manchester last year that did a string of armed robberies disguised in burkas
(
Draconacticus Reject shampoo. Demand real poo!,
Fri 10 Aug 2018, 11:14,
archived)