As a Criminal Defense Attorney, Doug was often appointed to represent indigents charged with various crimes. Refusal was not an option.
Every American is guaranteed the right to counsel, whether they can afford it or not, as outlined by the 6th Amendment to the U.S. Constitution.
The cases cited were assigned by the courts to Doug as the accused could not afford an attorney.
Apparently Kelly thinks lawyers are only for millionaires and she has certainly availed herself of their services to keep herself out of jail after being caught in an insider trading scandal earlier this year.
Doug did not represent any of the individuals depicted in Kelly Loeffler's misleading video.