Vivek.
I bought a couple from Canadian tire last year. I don't think they are actually illegal, but the ones I've seen for sale for the last few years all now have a little ground wire with a round terminal exiting the side or bottom of the adapter. This is meant to be attached to the center screw on the receptacle (the one that holds the cover plate on) on the assumption that it's commected to ground...
I bought a couple from Canadian tire last year. I don't think they are actually illegal, but the ones I've seen for sale for the last few years all now have a little ground wire with a round terminal exiting the side or bottom of the adapter. This is meant to be attached to the center screw on the receptacle (the one that holds the cover plate on) on the assumption that it's commected to ground...