IT system: Using cell/mobile/smartphone and online databases
Criteria A

Describe one social/ethical concern related to the IT system
Security refers to the protection of software from unauthorized access. In order to access this application, you need to provide personal information to create an account. If there is unauthorized access to your account, hackers can be able to figure out all of your personal details and they can use it to attack you. As a result, the privacy will always be considered as security has been identified its weakness.

Describe the relationship of one primary stakeholder to the IT system

First and foremost, there are some stakeholders could be consisted in the situation:
As purchasers have shared all the information for the registration, the server administrators of this application will gather every information from purchasers' registration for accepting their request and later for customer making their purchases. However, it is considered that if server of the app is from unreliable organization, so customers' accounts would be easily (especially information of bank account) or our location service.

Criterion B
1) Describe, step by step, how the IT system works.
IT system: electronic devices such as smart phone or computer, internet connection, the downloaded app,
First, you need to download the "Price-Check' app
Register an account
Choose a username and password
Personal Information (names, email, address…)
Provide bank account
All this information is held in store's online database
Make sure to have internet connection in order to use this application
The app may ask you for your location
To check the price of a product, we can search its name in the search box
Alternative methods include scanning the barcode, take a picture of the product or by saying the product's name.
After getting the product's information/reviews, you can compare the price of the product in shop with the one online, and then you can decide to buy or not.

(b) Explain the relationship between the IT system and the social/ethical concern
Security are one of the most considerations as some people once make the registration for the e commerce of their selected stores, it is clear that most of the their private and compulsory information will be shared to the server for collecting to verify them as the members. However, it will be depending that whether the information will be stored securely or not relying on the reliability of the organizations.

Criterion C
The impact of the social/ethical issues on the relevant stakeholders

People and Machine
Using the advantaged technology enables owners to reduce the numbers of employees and physical locations costs, which greatly affects to customers in the form of discounted prices. To specific, owners can apply automation of checkout, billing, payment and other operational processes instead of employing to run their commerce setup. Moreover, they do not need to spend much money, which usually accounts high percentage of total costs, on renting prominent physical locations for their shop. From that cutting budget, they directly discount into goods or promotion programs which benefits and gives more chances for customers to make choices of purchasing products. Thus, both customers and owners get benefits from the high technology. On the other hand, using machines in replacing of people would cause the increasing in the number of unemployment, which negatively influences on society. And with convenient and easy technology as nowadays, anyone can set up e-commerce within minutes. This may lead to too much ingenuine stores and difficulties for customers to find out genuine ones. From that, purchasers might lose their aspiration to do shopping online, and vendors' brand name would also become less popular.
Another advantages from using technology is that people can make transactions wherever and whenever they are without arriving to physical shops, but they are still able to easily check prices, make comparisons between shops and research or read comments about stores or products before making purchase, which saves time and money. Additionally, vendors are likely to increase their number of revenues due to 24/7 shopping flow compared to traditional commerce which mostly is limited by time and geographical location. Therefore, shoppers and store owners can do transactions wherever in the world they live at any time. However, once customers have