BDSM and Sex Dolls

While scanning through the list of porn to relieve our sexual urges, why do our fingers automatically get drawn to hardcore and bondage collection? If you are single, you must be able to find a temporary solution via this route, and if you are in a committed relationship, you might go to your partner with high hopes of getting what you secretly want. But needless to say, either you are not satisfied with what you get, or rejected at once with a long judgmental stare.