“.......On Tuesday 17th of December 2019 JA sent another message to L saying “What you up to”
“24. The central principles to be derived from ISA v SB appear to us to be that on a proportionality challenge the Upper Tribunal should objectively judge whether DBS’s decision to bar was proportionate, undertaking the ordinary judicial task of weighing up the competing considerations on each side, but giving appropriate weight to DBS’s views.”