TOEFL Sample essay integrated essay from TPO6

The reading passage and the lecturer are both about the usefulness of communal online communal encyclopedias. The author of the reading passage feels that there various problems that reduce the value of communal online encyclopedias. The speaker challenges this claim. He is of the opinion that communal online encyclopedias are more valuable than traditional, printed encyclopedias.
First of all, the writer argues that communal online encyclopedias lack truthfulness from the academic community. In the article, it is mentioned that printed encyclopedias are prepared by the team of experts, as a result, they are more reliable. This point is challenged by the lecturer. He says that in communal online encyclopedias, it is easy to make adjustments in case if there is any error, which is not possible in the printed materials.
Secondly, the writer suggests that even if the original content of the communal online encyclopedias is correct, it is modified by other people such as hackers, vandals, and unscrupulous users, which reduce the validity of the available materials on online. This argument is rebutted by the speaker. He says that communal online encyclopedias used different strategies to prevent hacking. He mentions that they use different features such as read-only format that reduces the chances of hacking. Similarly, they employ editor to check whether their materials are authentic or not so that the chance of finding authentic materials on communal online encyclopedias is high.
Finally, the author posits that old traditional printed encyclopedias contain the most essential information only, which is decided by the experts. In contrast, the speaker says that in the communal online encyclopedias there are no problems of space so that includes all the required information for the readers of different backgrounds.