What is bad in “When Others Then Null” in PL/SQL?

Question

I just read this question, and a solution states that:

The fact that you don\'t know you got the NO_DATA_FOUND exception suggests that you have ma

Answer 1

It is ALWAYS bad coding. And you can say that it is bad coding if you do it on purpose. In fact, it is horrible code if you do it on purpose because it demonstrats how little you understand about all of the errors you are completely ignoring.

http://stevenfeuersteinonplsql.blogspot.com/2017/02/now-not-to-handle-exceptions.html

https://asktom.oracle.com/pls/asktom/f?p=100:11:0::::P11_QUESTION_ID:1155066278457