Yes, that seems correct: "The presence of a protected person may not be used to render certain points or areas immune from military operations." - https://ihl-d

Yes, that seems correct: "The presence of a protected person may not be used to render certain points or areas immune from military operations." - https://ihl-databases.icrc.org/en/customary-ihl/v2/rule97 https://ihl-databases.icrc.org/en/customary-ihl/v2/rule97