https://www.reuters.com/article/us-alphabet-google-research-exclusive/exclusive-google-pledges-changes-to-research-oversight-after-internal-revolt-idUSKBN2AP1AC >Alphabet Inc's Google will change procedures before July for reviewing its scientists' work, according to a town hall recording heard by Reuters, part of an effort to quell internal tumult over the integrity of its artificial intelligence (AI) research.