query: Why doesn't Stack Overflow require registration?
positive_passages.docid: 17742
positive_passages.text: Encouraging users to create an account (and keep it)
negative_passages.docid: 15723
negative_passages.text: It's really hard to get started on Stack Overflow
negative_passages.docid: 50441
negative_passages.text: Unable to update user profile on Stack Overflow "This email address is already registered"
negative_passages.docid: 27739
negative_passages.text: Is it okay to use Stack Overflow as the support forum for a product or project?
negative_passages.docid: 6252
negative_passages.text: Stack Exchange & Area 51 sign up/ log in update
negative_passages.docid: 19435
negative_passages.text: Can I use the Stack Exchange concept in my own sites?
negative_passages.docid: 43838
negative_passages.text: Why is Stack Overflow on its own chat network?
negative_passages.docid: 31688
negative_passages.text: Is it time to split Stack Overflow?
negative_passages.docid: 99983
negative_passages.text: "register" keyword in C?
negative_passages.docid: 67580
negative_passages.text: Stack Overflow is a site of passers-by
negative_passages.docid: 80208
negative_passages.text: Why doesn't Data Explorer log in with Stack Overflow login?
negative_passages.docid: 54930
negative_passages.text: Where is the login with Stack Exchange option gone?
negative_passages.docid: 90790
negative_passages.text: stackoverflow.com without OpenID
negative_passages.docid: 6801
negative_passages.text: Is Stack Exchange / Stack Overflow available for private or internal use?
negative_passages.docid: 88447
negative_passages.text: What is the difference between Stack Overflow and Stack Exchange?
negative_passages.docid: 140518
negative_passages.text: What is up with the source code license on Stack Overflow?
negative_passages.docid: 81510
negative_passages.text: Does registering [name]overflow.com violate Stack Overflow's trademark?