I think it means you can see the full URL before you click on it, so you can decide if it's a phishing scam. But why would Zohran send you to a phishing scam. I

I think it means you can see the full URL before you click on it, so you can decide if it's a phishing scam. But why would Zohran send you to a phishing scam. If you think Zohran would phish you then don't enter his links at all.