Today, so many people used EFF's Action Center to tell Congress not to pass the EARN IT Act and the STOP CSAM Act that it briefly took the system offline. It's back up, and you can take action here:
https://act.eff.org/action/the-earn-it-act-is-back-seeking-to-scan-us-all
https://act.eff.org/action/tell-congress-don-t-outlaw-encrypted-applications