Women in Japan stalking victim. With nearly 21,000 reports of stalking in 2013, 90.3% of the victims were women and 86.9% of the perpetrators were men. Anti-stalking laws in Japan were expanded in 2013 to include e-mail harassment, after the widely publicized 2012 murder of a young woman who had reported such harassment to police. Stalking reports are growing at a faster rate in Japan than any other country. Surveys show that between 28% and 70% of women have been groped on train cars. Some railway companies designate women-only passenger cars though there are no penalties for men to ride in a women-only
Men who have sex with men individuals who have compromised immune systems, especially HIV. Unprotected anal sex is a risk factor for formation of antisperm antibodies (ASA) in the recipient. In some people, ASA may cause autoimmune infertility. Many countries impose restrictions on donating blood for men who have or have had sex with men, as well as their female sexual partners—see the maps. Most national standards require direct questioning regarding a donor's sexual history, but the length of deferral varies. Men who have sex with men Men who have sex with men (MSM), also known as males who have sex with males, are male persons