In present, without going outside, people acknowledge news or current situations all over around the world from TV.
You can present this idea better;
In present, people get updated about the news of far away places thanks to Television.Second, TV is a channel of a business for advertisement.
Secondly, TV is a heavily used media for advertising due to its ability to address masses.And it seems advantageous not only for a sellerthe sellers but a consumerfor consumers tooalso.
Keep it in plural - sounds better.
In case of there are many brands of same products, for instant, for instance, a woman needs to buy a shampoo. She, she does not need to go to a store to differentiate the qualities of each brand.
.... pay attention to the fixes I have made in this line!