yourself (if you can read, that is):
https://www.intelligence.senate.gov/sites/default/files/documents/report_volume5.pdf
For example:
(U) At the meeting, Manafort walked Kilimnik through the state of the Trump Campaign, including its internal polling data, and Manafort's plan to win.438
(U) As noted above, since approximately early May, Gates had been periodically sending Trump Campaign polling data to Kilimnik via WhatsApp and then deleting the messages.439 Subsequent communications between Kilimnik and his associates obtained by the Committee also make reference to Kilimnik's awareness of Trump's internal polling, providing contemporary documentary evidence that Kilimnik had access to it.440 This polling data included internal Trump Campaign polling data from Trump Campaign pollster and longtime Manafort associate Anthony Fabrizio.441 Fabrizio.had been hired by the Trump Campaign at Manafort's urging after Manafortjoined the Campaign. Fabrizio had conducted past polling work for Manafort, including as part ofManafort's work in Ukraine:442
If that's not "working with Russian operatives" - what is. The fact that Muellee didn't think he could prove charges against the trump campaign (MANAFORT DID GO TO PRISON) - or more likely, didn't want to taint the public's confidence in our election system, doesn't change the FACT that the trump campaign worked with (COLLUDED) russia in the 2016 election.