Ask questions for Roll Call’s sixth Twitter Q&A, to take place Thursday afternoon.

The latest edition is with Paul Singer, editor of Roll Call’s reporting team that includes lobbying, ethics and investigations.

Paul is a Twitter newbie, and his handle is @singernews.

Submit questions via Twitter here, and Paul will answer them around lunchtime. We will post a transcript as well.

Read our previous Twitter Q&A transcripts with Steven T. Dennis here, Jennifer Bendery here, Steve Peoples here, John Stanton here and Stu Rothenberg here.