After the law was passed, Reddit immediately banned a large number of communities such as /r/Escorts, /r/MaleEscorts, /r/SugarDaddy, /r/weeddeals, and even seemingly benign subreddits like /r/cigarmarket, /r/scotchswap and /r/pipetobaccomarket, among many others. So it appears the CEO of Reddit disagrees with you about how broad his liability is under this law.