Answer:
There is no short answer.
Explanation:
The mentioned decision was about whether the corporations and unions can or can not contribute financially to the campaigns of the politicians they want to support as long as the corporations themselves are independent of the campaigns.
One of the strongest disagreements to this was that this action was going to allow the corporations to flood selected politicians' campaigns with money, maybe corporations outside of US.
One of the arguments that agree with the decision was that the corporations also have a right of free speech including supporting their chosen political candidates even though corporations are not individual people.
I hope this answer helps.
Well first thing is that you have to be 18 years old they do this so people won't do fraud.
