[1] In February 2018, he was questioned by Robert Mueller's Special Counsel team about polling data shared with pro-Kremlin pro-Putin individuals.

Senators and Governors, including Tim Pawlenty, Rand Paul, Bill Cassidy, David Perdue, among others.

[10][11] In 2015, he served as pollster for successful gubernatorial candidate Matt Bevin in Kentucky, and that year also aided Rand Paul's Presidential campaign.

[16][17] Fabrizio has additionally worked with clients including Visa, Hewlett-Packard, Bank of America, AOL/Time-Warner, FedEx, Pfizer, and Harrah's, among others.

[18][19][20][21][22][23][24] In February 2018, Fabrizio was questioned by Robert Mueller's team to determine if voter information and polling data was shared with the Kremlin during the 2016 United States elections.

[2] On January 8, 2019, Paul Manafort's attorneys failed to redact and inadvertently revealed that Mueller's prosecutors knew that 2016 voter information and polling data had been shared with pro-Kremlin Ukrainians through Konstantin Kilimnik to Serhiy Lyovochkin and Rinat Akhmetov.