It's open sourced. Everyone is able to evaluate quality.
The only way to actually access the quality of these products is through independent testing by a body that is qualified and reputable enough to do so. Which in my opinion should happen before even a single one of these devices is actually allowed to participate in regular traffic.
https://medium.com/@chengyao.shen/decoding-comma-ai-openpilo...
Unless something changed I missed, the part I emphasized is not true. There’s binary blobs in the source code that last I heard would not be released.