> I can’t find anything about it online

You press the buttons and it does simple math operations.

Did you expect something covered in smiley faces to be some sort of antique item worth millions?

I'm not sure I understand the situation you're describing, perhaps showing us the picture would help getting your point across.

You somehow managed to comment what I was going to, word by word.

If you're doing something which is potentially preventing you from falling for a phishing attempt, it looks like their training was effective.

Especially if you were able to somehow abstract phishing attempts enough to be able to rule them out via built-in rules in your mail server.

Props to your IT team, they're doing a good job.

Explaining yourself is definitely something you SHOULD be doing. Especially when there's people around you willing to learn.

People understanding you doesn't mean they will have the same exact perspective on absolutely everything you ever do throughout your entire life.

Discussion is healthy. You're not the ultimate beacon of truth, just like everyone else we got everything to learn and we know nothing.

The best way to learn is by teaching.

Of course, I'm not saying you should be okay with someone questioning your every move - But someone challenging a difficult decision, proposing a different perspective every now and then will only help you grow - As long as YOU are willing to grow.