Yes, but if it's just written somewhere, you have to type that in manually, so you notice something strange while typing the suspiciously long url. With qr code

Yes, but if it's just written somewhere, you have to type that in manually, so you notice something strange while typing the suspiciously long url. With qr codes, it scans in a second, and it's easier to miss it, especially if the qr reader automatically opens the url.