This kind of content can easily lead to sexual stimulation, but can it deliver the dictionary definition of “intimacy”—very close association, warm familiarity? Airbrushed models, virtual strippers, and a whole range of online personalities may get close enough to their viewers to get into their wallets—but not to develop a meaningful connection.
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At least in those areas real people interact with each other and often trade communication that is not blatantly sexual.