Counting that way, 100 percent of the Senate is now using Twitter.
At least three freshman Democratic senators — Sens. Tammy BaldwinTammy BaldwinOvernight Healthcare: Major insurer expands ObamaCare presence | Charges dropped for Planned Parenthood videomakers FDA explores changes to blood donation for gay men Tim Kaine backs call to boost funding for Israeli missile defense MORE (Wis.), Martin HeinrichMartin HeinrichWeek ahead: Republicans dig into FCC agenda Dem senators blast ‘sprawling’ expansion of spy power Overnight Cybersecurity: Questions linger after Clinton email probe MORE (N.M.) and Heidi HeitkampHeidi HeitkampFeds weigh minimum train crew sizes Senate Dems push Obama for more Iran transparency Emerging technology-based consensus may help clear the air MORE (N.D.) — have yet to set up a new Twitter account to suit their new office, but still have a campaign presence with varying degrees of activity.
Blunt also welcomed several new Republican senators to Twitter in a second tweet on Thursday.
Roy BluntRoy BluntThe Republicans' hypocrisy on minimum wage Overnight Energy: Officials close in on new global emissions deal 40 senators seek higher biodiesel mandate MORE (@RoyBlunt) January 17, 2013
The House and Senate leadership have stepped up to promote the accounts of new members. Creating official Twitter accounts for use by their congressional office has become one of the many necessary steps new members take during their first few weeks after taking office.