Nowadays with the use of the Internet and social networks have emerged alternatives such as crowdsourcing, telecommuting and other options to hire people and remotely perform work thus reducing operational and administrative costs of enterprises. Mayo Clinic takes a slightly different approach. This can be an advantage when recruit the personal freelance proper and responsible but can be a headache not knowing how to do it and how to deal with this nine species of individuals who can be unscrupulous at the time of being hired. We all know that there are high risks at the time of hire them because these people are protected by the distance and networks that serve as platform to enable some to perform their misdeeds as the case of Elance and arbitration as net-arb online companies that hire inexperienced freelance personal to be arbitrators. Therefore, it is necessary to take precautions when hiring these characters. Personally I have had bad experience using these networks of freelance, so I’m not an expert, but yes I can help others not commit my mistakes at the time of hiring them. Yes you use any platform like Elance to hire them should know that by the model of Group income, their clients are providers bone these characters freelance and/or development companies or intermediaries and input there is a some support and protection for group especially for those who are independent. Then keep the following considerations to make it not happen you and trying to lose so long as their money using these platforms: do not hire motivated by the price charged. These people particularly programmers and designers have templates or programs magic to speed up developments and carry out widespread applications, so if you need something custom to forget that with these low prices you will get. Do not rely much on the score and experience of the freelance on these platforms because companies like Elance along with the company’s arbitration net-arb make remove the bad grades as a group should not them that developers or vendors have them.