I bought ffp3 masks on 20th Feb 2020 since I could see what was unfolding. A month later my coworker accused me of panic buying. That was just forward planning?

I bought ffp3 masks on 20th Feb 2020 since I could see what was unfolding. A month later my coworker accused me of panic buying. That was just forward planning? At no point was I panicked when I clicked the buy button in the freely available mask products.