Susan B. Anthony dollar melted, their seignorage would have been added to the debt. Accordingly, the coins were placed in government storage, to be dispensed as needed. The coin's design did have repercussions north of the border; when Canada introduced its new one-dollar coin in 1987, its dimensions were made similar so that vending machine specifications could be common between the two nations. When the Baltimore, Maryland Metro Subway opened in 1984, it used the Susan B. Anthony dollar coin as tokens with which to buy tickets. It became the largest single user of Susan B. Anthony dollar coins in its history. Despite their
Trillion dollar coin Treasury in 1996. Laurence Tribe, a constitutional law professor at Harvard Law School, said the legal basis of the trillion dollar coin is sound and that the coin could not be challenged in court as no one would have standing to do so. Professor Jonathan H. Adler of the Case Western Reserve University School of Law has said that he believes the legality of the trillion dollar coin to be dubious. The idea for the Treasury Department to mint a coin and send it to the Federal Reserve in order to pay off the debt was first popularized by Populist