the.com/other side of the coin

Every argument's smug cousin, always one sentence away from being pointed out.

means The opposing perspective or counterargument that reveals the matter has more than one side to consider.

from A straightforward metaphor from literal coins: a coin has two faces, 'heads' and 'tails,' and you can only see one at a time while the other exists just as truly, out of view. The phrase has been used figuratively since at least the 1800s to mean an alternative viewpoint, extending the simple physical fact — flip the coin, and you get a different, equally valid face.

origin
coins literally have two faces, obverse and reverse
logic move
flips a claim to reveal its hidden cost
overuse risk
can excuse false balance between unequal arguments
best use
forces nuance before you commit to an opinion
the.com · every word