OK, even if that bullshit is true, is it illegal? Did it really happen? Mueller has tons of bullshit, but none of it compares to the Clinton campaign paying Russians $12m for the Steele Dossier. What was the Obama admin doing while spying on the Trump campaign? They apparently didn't see anything illegal. So stop with the bullshit and put up a credible link.
‘Full Extent’ of Russian Meddling on Google in 2016? $4,700 Spent on Ads (VIDEO)
Russian interference in the 2016 United States elections - Wikipedia
“Paying a foreign national fair market value for opposition research is generally not illegal,” Noble wrote. “It is considered a commercial transaction, which is not a contribution.” Clinton’s campaign had paid Fusion GPS directly; it’s a campaign expenditure, not a campaign contribution. Since it’s not a contribution, the FEC allows it.
(Lawrence Noble, former chief counsel for the FEC)
Stark difference between Trump campaign sharing US polling data with Russia, to allow Russia to target their influence on our election.
And the word collusion is just used as slang for legalese, "conspiracy to defraud united states".