What robot sex enthusiasts forget is that there’s far more to sex than the mechanical act

…..What healthy sexuality desires is a person. We don’t want mere sensations, but to be wanted and accepted by another. We want another persons’ conscious intentions for us acted upon our bodies, and for our intentions to be received as well. Lovers may use games that temporarily disguise consent and even pleasure itself, but their desire is to be freely wanted and freely given as persons, not as nerve endings. We call perverse those sexual encounters in which people intentionally and radically efface their own or another’s personhood.”
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http://theweek.com/article/index/270916/sorry-we-will-not-all-be-having-sex-with-robots-in-the-future