what do you think? >> i'm glad to see cruises getting out on the water. i think every cruise should be 100% vaxed, and if you are an unvaccinated passenger, you are crazy to go on a cruise ship. >> clinically speaking or just -- covid crazy? >> i think you're covid crazy. the delta variant that's quickly rising in the united states is very transmissible. if you are unvaccinated, you are highly susceptible to that. cruise ships are highly contained environments. a lot of people, you know, think about the buffet lines, think about the theaters and casinos and the pool decks. there are a lot of opportunities for virus to transmit. just think about, you know, the "grand princess" off the coast of japan last year with 700 positive passengers on board. so it just takes one positive