1) The PROTECT IP Act (PIPA) and Stop Online Piracy Act (SOPA) aimed to curb online piracy but faced strong opposition.
2) Internet companies mobilized users against the bills through website blackouts and petitions, convincing many in Congress the bills could damage the internet.
3) With bipartisan support eroding, both bills were shelved in January 2012 due to concerns they could undermine free speech, national security, and internet stability.