That's a legitimate concern. The bank in the link is harming itself with mixed validation and further issues with mixed content (and yes the banking industry surprisingly bad at crypto - Barclays in the UK has mixed content issues pretty frequently).
There's no simple, single answer here: you can stop validation downgrades is pinning to EV roots but browser UI is also a huge part: mobile Safari, for example, simply uses the validated legal entity as the address and keeps it on screen during the entire session (even when you scroll). Visit https://stripe.com on mobile Safari and you'll see
> _______________Stripe Inc.______________
...persistently on top of the screen throughout the entire session [1]. Other browsers don't show validated identity as effectively though.
[1] Safari should also add a country indicator to distinguish other validated legal entities called 'Stripe, Inc.' in different jurisdictions.
There's no simple, single answer here: you can stop validation downgrades is pinning to EV roots but browser UI is also a huge part: mobile Safari, for example, simply uses the validated legal entity as the address and keeps it on screen during the entire session (even when you scroll). Visit https://stripe.com on mobile Safari and you'll see
> _______________Stripe Inc.______________
...persistently on top of the screen throughout the entire session [1]. Other browsers don't show validated identity as effectively though.
[1] Safari should also add a country indicator to distinguish other validated legal entities called 'Stripe, Inc.' in different jurisdictions.