Limitations of Internet Marketing create problems for both companies and consumers. Slow Internet connections can cause difficulties. If companies build overly large or complicated web pages, Internet users may struggle to download the information. Internet marketing does not allow shoppers to touch, smell, taste or try-on tangible goods before making an online purchase. Some e-commerce vendors have implemented liberal return policies to reassure customers. Germany for example introduced a law in 2000, that allows any buyer of a new product over the internet to return the product on a no-questions-asked basis and get a full return. This is one of the main reasons why in Germany internet shopping became so popular. Another limiting factor, particularly with respect to actual buying and selling, is the adequate development of electronic payment methods like e-checks, credit cards, etc.