Bisexual

'Muenster, Germany - May 23, 2011: The twitter website is displayed in web browser on a computer screen. Twitter is a social networking and microblogging service and enabling its users to send and read messages.'

Here's Why Twitter Is Blocking 'Bisexual' From Its Search Results

Twitter has explained why the word "bisexual" does not show up in its search results. It's because the the company incorrectly listed the term as one that is "typically associated with adult content"...
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What It's Like To Be Bisexual

Sex researcher Alfred Kinsey noted that sexual attraction varies along a continuum and he devised a seven-point scale to describe this. At one end are people who are exclusively heterosexual and at the other end people who are exclusively homosexual. In between are many graduations of desire.