“Is it something that can pass the [Democrat-controlled] Senate? Maybe. Is it something that can pass the [Republican] House? I doubt it,” he said in video of the program provided to TPM by Vegas PBS. “So I think there are things that we know we can do.”
Note for those not immersed in US politics: Senator Harry Reid quoted above is the Leader of the Democratic Majority in the US Senate, and therefore the de facto leader of the entire Senate. There's a President of the Senate (who's also the US Vice President under the Constitution, currently Joe Biden), but tradition & practice have relegated the actual leadership role to the party majority leader.