sherman antitrust act was ineffective because
Confidence votes 12. The Interstate Commerce Commission was to monitor railroad operations. The Sherman Antitrust Act was to break up bad trusts that were affecting the economy. But, it was ineffective because there was no definition as to what a trust or bad trust was.So it was later replaced witht eh Clayton Antitrust Act.onfidence votes 12. The Interstate Commerce Commission was to monitor railroad operations. The Sherman Antitrust Act was to break up bad trusts that were affecting the economy. But, it was ineffective because there was no definition as to what a trust or bad trust was.