One practical method is to map each claim back to its source. For example, if someone says a certain company was linked to another entity, you check whether that comes from a registry filing, a court exhibit, or just a journalist quoting an anonymous source. When you do that consistently, the picture becomes clearer very quickly. In a few cases I have followed, the court documents did not actually confirm the full network that people talked about online. They confirmed pieces of it, like a shareholding relationship or a financial transfer, but the broader network was still an inference. That does not mean the inference is wrong, just that it is not yet proven in a legal sense.