The answer to this question is socialization :)
Answer:
You don't have to pay for the basic plan, which is what most people use, you just have to pay for premium which is an option, so i's technically free, maybe you chose to take the costly path.
<span>National emergencies, advances in technology, and demand doe services have increased congress's acceptance of liberal constructionists. </span>
Sara is probably unpopular.
In general, people acted silly in front of their peers in order to gained attention from their social group.
Combined with the fact that Sara is insensitive to her friend's feeling, we could conclude that Sara is not received very well among her social groups despite her efforts to gained attention.
Answer: As a result an informal norm has become a law.
Even before states had started making it illegal for people to drive while using cell phones, grouping of individuals had already stood against this practice. Thus, we can say that the social movement started at the beginning of the 21st century was what actually made this law come true.