busn311 week 3 forum

In 250 words, what is the difference between a corporation, a sole proprietorship and a limited liability company?  Review Citizens United v. Federal Election Commission 558 U.S. 310 (2010). You can access the case brief here:  http://www.oyez.org/cases/2000-2009/2008/2008_08_205

Focus on the First Amendment arguments.  Should a business have the same First Amendment rights as individuals?  Incorporate the required readings  and support your statements.  In-Text Citations for all material used should be in APA format.