This would be useful nostr:npub1sg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q0uf63m . In some oppressive countries, during legal inquisitions or police interrogations, your phone and laptop are confiscated. They might demand your social media credentials, access your accounts. If you refuse to give in you will be put into prison. 2 factor authentication would render ineffective. Getting a warrant is not as difficult or needed depending on how oppressive the country is. If any chance the study can also look into how to overcome these challenges that would be useful to a lot of people.