<span>One concern about internet advertising is that viral marketing mainly
depends on the dissemination of different types of information by word-of-mouth.
It’s one popular source of details or sets of data considered as essential to
people reacting to it. However, the need to gain positive feedbacks from
audience is the core element of this type of marketing.</span>
Radical means terrible and infamous means not many people like her. they probably use this words to refer to her because she's probably sloppy and not a good friend