Real-time advertising technology
The second trend is technology that allows advertisers like Google and Yahoo to track users online and provide customized third-party advertisements at very fast speeds.
The way this technology works can be described as follows: When users access from page to page, advertisers can bid to have the right to display an ad. For example, if the user is looking to buy a Nikon digital SLR camera, users can see an advertisement of a Canon DSLR competitor on the next page they visit. If users buy a Canon, advertisers will be priced to have the right to show ads about the camera's lens.
Advertisers can track users from one page to another if they have the same advertiser and offer the same type of advertising. For example, Google Double Click provides ads to thousands of popular Web addresses. This real-time ad pricing program is called DoubleClick Ad Exchange.
The emergence of these two online advertising trends can create effective advertising strategies aimed at users' online income, interests and behaviors. However, security policy makers say that advertising has gone too far and advertisers are watching users unfairly and are making profits from user data themselves. .
Ed Mierzwinski of Public Interest Group said: 'Users will be surprised to find that companies can immediately combine the user's online information with previous data that users use is not known, let alone agree with this action '.
Chester Jeffrey of Digital Democracy believes that this type of advertising is nurturing parasitic ads. Typical examples are vague treatments and high interest loans on HDTVs.
CDD, PIRG and World Privacy Forum have asked the Federal Trade Commission to consider advertising networks such as Google and Yahoo networks. These organizations are working to find transparency in advertisements and to find a way for customers to choose not to use personal information.
According to the Ponemon Institute, which researches personal information security, advertisers are sensitive to concerns about personal information protection. Ponemon said such worries motivated advertisers to use behavioral ads that were only 75% of what they wanted.
Transparency is a key factor for advertisers, according to Scott Meyer, president of Better Advertising. He said the advertising industry has stepped up efforts to avoid government regulations by developing self-defined programs. One of them is using transparent icons: Click on an icon on an ad and it will indicate whether the ad uses population and behavior data.
Better Advertising also offers a browser called Ghostery. This browser can warn users about the objects that are following you. Chrome, Firefox and Internet Explorer also support Add-ons but do not have program blocking, except Chrome.
Mobile devices
If it is not possible to manage a smartphone that installs GPS or manages geographic services, users can only blame themselves with the Big Brother service. Here are the reasons:
Mobile social networks like Foursquare, Gowalla and Loopt are designed to help friends know the shops, bars and shopping addresses of Facebook users. The iPhone and Android mobile applications use geographic location information. Facebook said that by the end of this summer, the company will announce features that make it easy to share geographic information like updating personal status on Facebook.
These services make the supporters of the protection of personal information on the web speak out and advise users to be careful about sharing information about themselves. In February, organizations protecting personal information asked lawmakers to limit which ads are allowed to retrieve user information. They argue that the guidelines for protecting personal information for services and advertising are obsolete.
For the point calculation service for members who show the accommodation is also worrying users. Peter Eckersley, technologist of the Electronic Frontier Foundation, said: 'Users should consider whether they want to disclose information about their place or location. For example: Do you go to church? Is there a political meeting? Is there a nightclub? Are you going to the beach on Tuesday? Can anyone need this information against you? '
Mobile advertising goals
Some experts worry about advertisers eager to enter direct marketing on devices and mobile networks. Mobile social network Loopt said it is developing an advertising service aimed at repeating a store address for users. The company said advertisers wanted to influence customers' buying decisions.
Apps on smartphones such as the iPad are also worrying about privacy protection for activists. Chester of CDD said: 'With the help of GPS technology, every advertiser will know where you are and what you're doing on your phone.' Mobile applications, even e-books, will know which stores are near you, near any restaurant or how far away you are from the clinic .
When will users feel safe?
What is the future of securing personal information? Will we all agree with Mark Zuckerberg, Facebook's CEO, who has a famous speech in 2009 'the era of privacy protection has expired'? Meyer of Better Advertising believes that the feeling that someone is watching will be dispelled when the development of technology allows users to better control their personal information as well as the transparency of services increased. Perhaps by then, we will have a sense of security.