Collecting many guns without communication *could* be dangerous. For example, one author published a book regarding this type of gun (available in B&N, Borders, etc), obviously, he had many and he has seen many..... but he did not communicate, all by himself! The result..... hehehe..... I am not qualified to comment, but experts have expressed opinions. Given he did everything by himself, the work is still impressive though.
So, communication is important