http://abcnews.go.com/Technology/wireStory/congress-give-final-local-internet-tax-ban-36854279
http://www.accountingtoday.com/news/tax-practice/senate-passes-permanent-ban-on-internet-access-taxes-77210-1.html
http://www.forbes.com/sites/kellyphillipserb/2016/02/11/congress-makes-internet-access-tax-ban-permanent/#9d3f6b2380a3
http://www.journalofaccountancy.com/news/2016/feb/ban-on-state-local-internet-taxes-201613876.html