"In other words, if we want to validate the statement 'all swans are white', we just need to find 1 black swan to get our answer, rather than waste the time searching for thousands of white ones. Similarly, d.o.g does not need to find tons of reasons to prove whether Mr Lin is a shrewd businessman, he just needs to find the ONE reason to show that he is NOT."
Not only me but his own fellow forumers in the other forum has criticised him for 'binary" thinking. "Binary" is from the computer code -- either 0 or 1.
Such binary thinking cannot be used to judge people.