"Any one with the link can view"

"Any one with the link can view"

Hi team. In the past when I used that permalink option, I can see the email even when I don't have Zoho (let's say I tried it on incognito/private mode). But now seems it's not the case, and I see this: https://share.nmblc.cloud/e7aed0d1 

Is it a change in your development plan or a problem?