https://www.reuters.com/article/us-usa-trump-russia-socialmedia/google-supports-u-s-efforts-to-disclose-buyers-of-online-political-ads-idUSKBN1DA099 >Alphabet Inc's Google unit told U.S. election regulators in a letter seen by Reuters on Thursday that it "strongly supports" tightening rules on online political advertising as part of efforts to curtail "foreign abuse and influence" in elections.