There's a vote in the Senate this week over their version of CISPA (the internet copyright policing bill). Demand Progress has a form to send an email opposing the bill but supporting the privacy provisions.
VOTE NO ON SENATE CISPA BILL
https://act.demandprogress.org/act/cyber_senate/%3Freferring_akid%3Da6842430.30723.-0G1n7%26source%3Dauto-e