From hacking into public websites where you pay and stuff, or put in a fake official window to lure out your private info.
Answer:
the advantage is the better the tech. the easier life gets
the disadvantages is the better it gets. the more danger it puts us in (depending on the tech) and the more lazy we become
Solution :
It is given that Lael always looks out for the students who are interested in running for the office in a student group.
We use an excel sheet to determine whether a student had already elected to the office of the student group or not.
The formula used for the excel sheet used is :

K L M N
Elected group Finance certificate
Yes Yes Yes
No Yes Yes
No No No