there's another good section of wp v one of the three principal policy statements of the wikipedia project it's called wp sources articles should be based on reliable third party published sources with a reputation for fact checking and accuracy in general the best sources have a professional structure in place for checking or analyzing facts legal issues evidence and arguments material from reliable non academic sources may also be used particularly if it appears in respected mainstream publications other reliable sources include university level textbooks books published by respected publishing houses magazines journals and mainstream newspapers please explain trine day's fact checking process to me and post a few links demonstrating their reputation for fact checking and accuracy prove to me that it's a respected publishing house