Trust is something you only build up through dealing with people personally. How they interact determines whether you can trust someone or whether you should steer clear of them.
Don't make the mistake of thinking that all Warriors are good people, even those who may have a solid rep. There are many fools out there, I was even threatened with violence on one occasion. Don't forget that the internet exposes you to all kinds of crazy people. You need only read this story about Matthew Pyke to see that
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