Well, if all you can compare to water heater condensation to is boiling water in a paper cup (something the rest of use learned in about the 4th grade), then maybe your advice should be questioned.
The point is that if someone is concerned and posts a question dealing with any major appliance or anything else for that matter, telling them to relax is probably not appropriate unless agreement is unanimous.
We can only base our answers on their descriptions of the symptoms, which may or may not accurately represent the real problem.
If I may add, when you poke at J.T. and Jay J this manner, you only lessen one's belief in your creditability.