Successful communication takes about 50% from body language. This is a written form (and you still have the non-native english speakers). It's not anger. The reason I haven't replyed earlier like that is because I didn't want people to panic thinking it might be an obscure security fix. It's not anger, disappointment at most for being tired of having everyone thinking they need to know everything...
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Your points were valid but the last paragraph comes across as a tad angry.