Counting that way, 100 percent of the Senate is now using Twitter.
At least three freshman Democratic senators — Sens. Tammy BaldwinTammy BaldwinCommunity development can help close the opportunity divide Overnight Healthcare: Major insurer expands ObamaCare presence | Charges dropped for Planned Parenthood videomakers FDA explores changes to blood donation for gay men MORE (Wis.), Martin HeinrichMartin HeinrichDem senators back Navajo lawsuit against EPA Research: Infrastructure systems easy to hack, a little slow to patch Week ahead: Republicans dig into FCC agenda 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 BluntTrump, Clinton running even in Missouri Top Republican presses Kerry for Iran 'ransom' details AFL-CIO urges GOP senators to 'renounce' Trump 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.