Citing the Digital Millennium Copyright Act (DMCA), Airbnb is challenging the New York law and others in the United States, arguing that it merely operates a digital marketplace, and thus is not responsible for the content that users place on its site. Do you think Airbnb has a strong argument? Why or why not? Are you concerned that the concept of the sharing economy could be abused by unscrupulous "entrepreneurs" and thus give the entire novel concept a bad reputation? Why Or why not? Explain.

"jake’s roof repair has provided the following data concerning its costs: fixed cost per month cost per repair-hour wages and salaries $ 20,900 $ 15.00 parts and supplies $ 7.70 equipment depreciation $ 2,800 $ 0.35 truck operating expenses $ 5,720 $ 1.60 rent $ 4,690 administrative expenses $ 3,850 $ 0.50 for example, wages and salaries should be $20,900 plus $15.00 per repair-hour. the company expected to work 2,600 repair-hours in may, but actually worked 2,500 repair-hours. the company expects its sales to be $47.00 per repair-hour. required: compute the company’s activity variances for may."