Trayce Shaw's helpful youtube videos to straight people and GLBTIQ people (on having GLBTIQ friends, coming out, dealing with bullying and homophobia):

http://www.youtube.com/user/TrayceShaw

The Tyra Banks show has many invaluable episodes on important issues people from all walks of life face (teen dating abuse (domestic violence), homophobia, advice from doctors, racism, harm caused by prostitution)
http://www.youtube.com/my_favorites?feature=mhw4

http://www.youtube.com/watch?v=fx3SrhmqOtQ

http://www.youtube.com/watch?v=10fJ1h5xDaA

Anti Pornography blog: Youtube account with loads of videos. These onlione videos reveal the ugly truth about how pornography creates demand for prostitution and sex trafficking: http://www.youtube.com/user/AntiPornographyBlog