Yes: https://aviation.stackexchange.com/questions/8252/are-cargo-holds-pressurised-these-days https://aviation.stackexchange.com/questions/8252/are-cargo-... G

Yes: https://aviation.stackexchange.com/questions/8252/are-cargo-holds-pressurised-these-days https://aviation.stackexchange.com/questions/8252/are-cargo-... GP is just making up hypothetical dangers of Li-ion batteries, a popular pastime on the internet.