no reason these cant be merged (conceptually)
To be absolutely, 100% clear, do not go to the leaked Flock map and start plopping down cameras in OpenStreetMap where the leak says they are.
OpenStreetMap uses the Open Database License (ODL), which is a very permissive copyright license. Because the people who maintain it want it to be widely usable. The leaked map, on the other hand, is illegally obtained proprietary data. You might think you're helping, but you're in fact polluting the dataset and showing immense disrespect for the people who actually go out and work to survey/use datasets with compatible licenses. If you're wanting to help with ALPRs specifically, I again highly recommend checking out DeFlock which heavily streamlines this.
If you want to look at the leaked data to decide on places to survey (either in-person or via compatible street-level imagery like on Mapillary) and use that survey as your source, that's your prerogative. It's also easy to simply note down ALPRs you see in your day-to-day-life and see if they're already present on the map.
Otherwise, though, please don't bother. It's about as respectful (maybe even less so) as making a documentation PR to an open-source project where all you did is run it through an AI for a rewrite. If we wanted that, we would simply have done it ourselves already.