Assume that Datawrapper has just hired you to pitch their software to the Canadian market. Write a persuasive marketing document that you could circulate to prospective purchasers, making sure that you include at least the following elements: i) an explanation of exactly what the software can be used for, ii) a detailed overview (step-by-step) of exactly how it can be used to create data visualization items, iii) a discussion of the advantages and disadvantages of this particular software versus competing software that you either know about or that you can imagine being available in the market, and iv) a devastatingly effective final summing up.