Regarding the photos not being legit:
They definitely are. He is using a makeshift white tape on top of the poster in order to write the updated dates to the photos. He has been providing an enormous amount of updates and photos. Check out FumbleBTC, he is helping the project out and providing more details photos. FumbleBTC is a recognized Bitcoiner in the UK space, a great guy. Check out his account for the weekly updates of aid being distributed to people in need.
See here:
https://x.com/FumbleBTC/status/1733218876811305330?s=20About the account being blocked:I don't believe the twitter account of Yusef is blocked, it has a black photo because of mourning.
About using a multisig address Your proposed solution would not work because:
1. Skills: The individual us not skilled enough to use a multisig, they are using custodial lightning which in this context is ideal for speed, micro-transactions, low fees, efficiency and easily spend.
2. Tools: They don't have a computer, only mobile device.
3. Reputation: the individual has already ammassed a lot of trust and reputation.
4. Technically: Lightning is better than Bitcoin onchain because it's cheap to send, enables micro-transactions, makes it easy to use for spending. And Geyser makes it possible for donors to spend onchain and for Yusuf to receive on lightning.