Ricky Martin sharply criticized anti-LGBTQ amendments
Amendments will rescind LGBTQ rights in US commonwealth
Critics contend measure would have allowed anti-LGBT discrimination
Chamber's president accused of violating the law
16-10 vote came after lengthy debate
Passage seen as turning point in island's LGBT rights movement
Statute changes target sexual orientation, gender identity and ethnicity as well as religion; Rep. Gutierrez blasts government over 'audacity'