https://www.cnbc.com/2017/10/22/google-facebook-and-twitter-spent-millions-lobbying-congress-q3-2017.html

Some of the biggest names in technology have been lavishing millions on Congress during the third quarter, according to government documents — at a time when they're under increasing regulatory scrutiny from Washington.

The disclosures, required by the Lobbying Disclosure Act, revealed Google spent $4.17 million lobbying Congress this most recent quarter. Facebook spent $2.85 million, while Twitter spent $120,000. The figures were first reported by Bloomberg News.