John Thune: “And I'm interested in what you mentioned in your testimony today that would allow consumers to opt-out of tracking and…”

I worry about that, for sure.

It's an economic frustration.

I just think, if you’re looking at issues that we want to get at the heart of what everybody seems to be saying, the Democrats and others are saying, are important, we're concerned about.

Odds are we plan on being here next week," said Thune.