I myself am not bisexual, but I have some friends that are. It seems more widey accepted these days than it once was. 
yes it is. i believe its bc of the millennial's. they're much more care free...seems like
Homosexuality
Homosexuality is romantic attraction, sexual attraction, or sexual behavior between members of the same sex or gender. As a sexual orientation, homosexuality is "an enduring pattern of emotional, romantic, and/or sexual attractions" to people of the same sex. It "also refers to a person's sense of identity based on those attractions, related behaviors, and membership in a community of others who share those attractions." 
Along with bisexuality and heterosexuality, homosexuality is one of the three main categories of sexual orientation within
"How am I to deck myself out in all these? To my mind a man's chief ornament is the adornment of nobly-adorned friends." Indeed, that he should triumph over his friends in the great matters of welldoing is not surprising, seeing that he was much more powerful than they, but that he should go beyond them in minute attentions, and in an eager desire to give pleasure, seems to me, I must confess, more admirable. Frequently when he had tasted some specially excellent wine,