still to come on pbs newsweek und, why u.s. workers have less protections than other employees. and how the city of philadelphia is working to protect birds from deadly window collisions. >> this is pbs news weekend from weta news studios in washington. home of the newshour on pbs. >> first of its kind report from the american cancer society is shedding new light on cancer risks for lgbtq people. it finds that some lgbtq populations are more likely to have cancer risk factors like smoking, heavy alcohol use or excess body weight. transgender people are less likely to be screened for ceical, colorectal and prostate cancer. and lgbtq people continue to face barriers to high-quality health care including discrimination. dr. william d. is the american cancer society's chief scientific officer. this is the first time this is being looked into, why now? why did you decide to do this now? >> thanks for having me on today. that is a great question. it's really important to know, this was really a way for us to get a clue as to the canc