In the lecture, the professor casts doubt on the reading passage's idea that self-service machines areluring the service sector in the supermarket the professor asserts that they have negative characters.
To begin with, the professor claims that using self-service machines is very uncomfortable
according to the reading passages, using self-serving machines is very comfortable, and by using these devices people can get a service more faster.
In the opposition to this argument, the professor says if the self-service machines are borken, the repairman will have to fix machine, that means, people should wait utill the machine will be fixed.
On the top of that, the professor argues that people will lose their jobs by using self-service machines
the reading passage describes how replacing the self-service machines instead of clarks is less expensive. on the contrary, the professor states that workers who are laid off job can affect the bad
things beyond their families
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