Yes, you can share someone else's snap on your story, but you should always get their permission first. Respecting others' privacy and content ownership is very important in social media interactions.
Sure. In Snapchat, there are features that allow for this. If you're in a group or have a close-knit circle of friends on the app, and you've enabled sharing options like group story contributions, someone else can share a snap to your story. It's all about the privacy and sharing settings you've set up.
No. Snapchat respects privacy. Unless you have set very open sharing settings like making your story completely public and allowing anyone to contribute, others can't share a snap to your story without your permission.
Yes, you can. On Snapchat, there is an option to share someone's story to your own story. Just look for the share icon when viewing their story. However, always make sure you have the appropriate permissions or it could be considered rude or a violation of privacy in some cases.
Generally, you aren't able to share someone else's Snap story on yours. This is to protect the privacy and control of the original creator of the story.