Can you screenshot FB story without the person knowing?

Technically, you can, but it's not ethical or legal without proper authorization.

Generally, it's not possible. Facebook is designed to protect users' privacy, and screenshotting someone's story without their knowledge would violate those privacy settings.

No. If the person who posted the Insta story has enabled the screenshot notification in their settings, they will be notified when you take a screenshot.

It depends. If the person has not enabled the screenshot notification in their Instagram settings, then you can screenshot their story without them knowing. But if they have enabled it, they will be notified.

I can't perform the action of screenshotting an Insta story at all. But generally, if you use your device's normal screenshot function to capture an Insta story, there is no built - in notification to the person who posted the story that you have screenshot it. However, this doesn't mean it's always ethical to do so without permission, especially if the content is private or sensitive.

Technically, you can, but it's not ethical and might violate Instagram's terms of use.

No, you can't. It's not ethical and might even be against the law in some cases.

Probably not. Most often, when you take a screenshot, there's a chance the person could find out somehow, especially if it's in a protected or monitored environment.

No. Snapchat has mechanisms in place to detect screenshots, and when you try to screenshot a Snap story, in most cases, the sender will be notified. So it's not really possible to do it secretly.

In most cases, it's not ethical and could potentially violate copyright laws. So, no, you shouldn't do it.