it'a smart for her to say that. political theatre. Now when she does come out and say, well, there it is. it waa juat proven, her words will carry more weight.
if she said she sees the collusion, you would just call her a political partisan hack. Now you've given her opinion legitimacy. When she does finally say it, you're obliged to agree or it shows you're the partisan hack.
in the famous words of Admiral Ackbar, "it's a trap."