Poll: what is YOUR opinion about "open" relationships?

I've heard many different takes on the subject... Most "swingers" will tell you that their relationships are better because of their infidelities. A lot of older (and wiser?) people tell me that people who cheat on their partners almost always end up leaving them for a new partner. What do you... show more I've heard many different takes on the subject... Most "swingers" will tell you that their relationships are better because of their infidelities. A lot of older (and wiser?) people tell me that people who cheat on their partners almost always end up leaving them for a new partner.

What do you think? Is infidelity beneficial or harmful to a long-term relationship?
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