“It’s a muddled, flawed [act] and Congress must clarify the essential process of certifying elections,” Rep. Jim Banks (R-Ind.), who objected to certifying the Arizona and Pennsylvania electors last year, said in a statement to Axios.

Banks, who leads the 158-member Republican Study Committee, the largest conservative caucus in the House, is a bellwether for the median House GOP position.

Banks said he’s open to alterations as long as it’s not a “Trojan horse” for Democrats’ broader election measures.

Driving the news: A bipartisan group of senators working on a proposal that can pass the Senate has nearly doubled in size, Sen. Mitt Romney (R-Utah), an original member of the group, said Sunday.