Why do you think you need to uniquely identify all your visitors?
Is that truly worth ruining your website and annoy your users to start?
There are very few things in life that are truly as black and white as this.
Is that truly worth ruining your website and annoy your users to start?
There are very few things in life that are truly as black and white as this.
Why would I not? A brick-and-mortar store can tell when the same person walks in twice; it's easy to imagine webmasters wanting that too (to stay noting of having a chance of distinguishing real people from bots and scrapers).