Why are same people posting same question/poll multiple times

Office mein gajar aur yahan pe grape ke liye kya kya karoge yaar?

Its a trapp

Being literate can't make one educated & sensible

There is a Bug in grapevine as of now, its due to an issue while posting your post it will not post and user will think like its getting posted and interface remains same as its not posted then user again click on the same post button and thats is how its coming in multiple post. Report to application development team this is a bug.

For grapes But they are useless I think