All advertisements against Measure C were directly paid for by Michael McConnell.
More information about Michael McConnell, and his efforts can be found here: https://www.voiceofsandiego.org/topics/politics/politics-report-the-man-trying-to-kill-measure-c/
This committee is a Independent Third Party Committee.
The committee ID is CSD-154903 (San Diego City)
Further Information: https://www.measurecfacts.com/