why has social media affected political campaigns?\nit is usually a quick and effective form of mass…

why has social media affected political campaigns?\nit is usually a quick and effective form of mass communication.\nit is always a free way for politicians to advertise.\nit is often not an effective way for citizens to criticize policy ideas.\nit is an effective way of communicating with the public without getting feedback.
Answer
Brief Explanations:
Social media is a rapid - spread mass communication tool. Politicians can quickly reach a large audience. It's not always free for advertising. It's a good platform for citizen criticism and also for getting feedback.
Answer:
It is usually a quick and effective form of mass communication.