Final answer:
True. There are ethical issues associated with using social network advertising, such as the spread of misinformation and the manipulation of voters.
Step-by-step explanation:
True. There are ethical issues associated with using social network advertising to send messages to an individual's network of friends. One of the main concerns is the potential for manipulation and the spread of misinformation. In the 2016 election, for example, social media platforms were used to manipulate voters by spreading fake news. Additionally, social media platforms can also be used by extremist groups to incite violence and spread hate speech.