"I was going to speak to the porn industry, both because it was made up of people who deserved to have their voices heard . . . and because no one else had the guts to."   In Exposure: A Sociologist Explores Sex, Society, and Adult Entertainment, Chauntelle Tibbals exposes readers to one of the most mysterious businesses and significant subcultures shaping our modern world - porn. Adult entertainment is a part of us - it's a hugely influential component of our culture. Like it or not, it partially shapes who we are as a society. And we as a society help shape it right back. Porn takes on our sexual desires and dreams, often in ways that we're uncomfortable with.   Tibbals takes us through her own process - from precocious Southern California girl to marginalized sociology Ph.D. student to renowned adult industry expert. She shares her adventures and observations - often hilarious, occasionally heartbreaking, and always enlightening - in order to...