It may be immoral or straight up or borderline taboo-anyways, one of the most popular 'Safe' choices is tricked porn. But of course, porn does not fail to romanticize this whole thing-sometimes our most questionable fetish and kinks just cannot be said out in the open.
Nobody wants to get tricked in real life, getting tricked into sex is basically emotional manipulation that may lead to unwarranted and unsolicited sex.