query: How does Stack Exchange prevent users from uploading images for non-SE purposes?
positive_passages.docid: 23429
positive_passages.text: Potential to abuse Imgur?
negative_passages.docid: 13707
negative_passages.text: Please allow image uploads directly onto the site
negative_passages.docid: 74963
negative_passages.text: Prevent search engines from indexing specific images on a page
negative_passages.docid: 85575
negative_passages.text: How to prevent user registration
negative_passages.docid: 59484
negative_passages.text: Enforcing / Securing POST parameters
negative_passages.docid: 37154
negative_passages.text: How to prevent US post code formats
negative_passages.docid: 13713
negative_passages.text: Images can be pushed outside the boundaries of a post by using nested lists
negative_passages.docid: 104593
negative_passages.text: How i can restrict certain file extension upload via ssh?
negative_passages.docid: 153483
negative_passages.text: How to deny mounting permission?
negative_passages.docid: 48100
negative_passages.text: Security threats with uploads
negative_passages.docid: 122122
negative_passages.text: Block user access to certain tables
negative_passages.docid: 113478
negative_passages.text: How to check a uploaded file whether it is an image or other file?
negative_passages.docid: 3492
negative_passages.text: How to set Google+ photos to be Public-Unlisted (as you could do with PicasaWeb)?
negative_passages.docid: 10017
negative_passages.text: Is it safe to serve an image on the web without an extension?
negative_passages.docid: 15533
negative_passages.text: Refusing a user permission to click a URL
negative_passages.docid: 105740
negative_passages.text: Uploading in Codeigniter - The filetype you are attempting to upload is not allowed
negative_passages.docid: 52959
negative_passages.text: Restrict static file access to logged in users