Frankly, the only sane option is an "Are you over the age of (whatever is necessary) and willing to view potentially disturbing adult content?" style confirmation.
Anything else is going to become problematic/abusive sooner or later.
Frankly, the only sane option is an "Are you over the age of (whatever is necessary) and willing to view potentially disturbing adult content?" style confirmation.
Anything else is going to become problematic/abusive sooner or later.