Ok I got aggressive once but wouldn't this be a valid reason?

Last year my family was cooking something and for some reason our pot was burning. I caught one of my older brothers carrying a water bottle; he was going to pour that into the boiling oil.

I reacted, snatched it away from him aggressively and was screaming at him in his face, saying this like ''Are you f****** crazy, oil and water doesn't ever mix idiot, the whole place would've gone up in flames, etc. Since we didn't have a fire extinguisher, the kitchen board was used.

That's the only single time I've reacted like that. He was about to do a horrible mistake. I'm impressed some people still don't know oil (even worse if it's boiling) and water don't mix.

Ok I got aggressive once but wouldn't this be a valid reason?
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