What is so exciting about this? There is still possibility of duplicates. You still have to put the engineering effort to deal with duplicates end-to-end. If th

What is so exciting about this? There is still possibility of duplicates. You still have to put the engineering effort to deal with duplicates end-to-end. If the code is there to deal with duplicates end-to-end, then does it really matter to have 5 duplicates or 35? Or may be they just did it to add some useful cool-tech in to CV?