E-commerce opens up new markets and simply replace existing services. Since E-commerce has been introduced many services such as grocery shopping have been replaced with online supermarkets. These service allows consumers to purchase such goods as groceries via the the internet without leaving their homes. E-commerce provides eassy and quick access as well as appropritate prices and quality.
E-commerce doesn't really disadvantage individuals as there is still the original way or obtain goods such as going to a supermarket. However this is much more time consuming