https://www.reuters.com/article/us-alphabet-google-research-bengio/google-ai-scientist-bengio-resigns-after-colleagues-firings-email-idUSKBN2BT2JT >(Reuters) -Google research manager Samy Bengio on Tuesday said he is resigning, according to an internal email seen by Reuters, in a blow to the Alphabet Inc unit after the firings of his colleagues who questioned paper review and diversity practices.