A U.N. human rights expert expressed concerns on Wednesday about various "challenges" in Japan, including alleged sexual exploitation and abuse of talent signed with a major Tokyo-based entertainment agency and discrimination against sexual minorities.Speaking in a U.N. Human Rights Council session in Geneva, Robert McCorquodale, chief of a working group that released a report on Japan-related issues last month, recommended the establishment of an "independent" national institution to tackle the problems, mentioning the scandal involving the company formerly known as Johnny & Associates Inc…READ FULL ARTICLE