Final answer:
The amount of money spent on presidential elections has become a concern due to the potential influence of special interest groups. One solution is to implement limits on campaign spending and provide alternative forms of campaign financing.
Step-by-step explanation:
In recent years, the amount of money spent on presidential elections has been a topic of concern for many people. The 2016 elections saw $6.8 billion spent, while the 2020 elections saw spending increase to $14.4 billion. Critics worry that excessive campaign spending leads to politicians being influenced by special interest groups. Some proposed solutions to reduce the need for candidates to buy the White House include implementing limits on campaign spending and providing public campaign financing or free television advertising time.