Felt this went well, the interviewer appreciated my experience and accounts of that specific obstacle that I have. She got me to do this online questionnaire on a computer about my work experience and issues, then let me have some time to search online until they were ready to talk to me. I felt I got my capability across, and she appreciated the issue of unwilling employers.
Most of the activity takes place at a partner office and I'm due to see this partner in a couple of weeks. That did seem another "pillar to post", I was hoping that having been to the place I went today, I'd know where I stood with regular attendance there.