"Common sense" has always been an umbrella term people use to vindicate their own personal convictions and quirks. We typically judge others by their actions instead of their intent, whereas we normally do the opposite for ourselves. Common sense isn't a thing people have, but a phrase people use to prop themselves up and put others down

They used it to buy their smart phones.

It's a myth.

Oh yes i remember the good old days when everyone had common sense before it changed to the bullshit of health and safety and fucking risk assessments.

Common sense is not that common.

It's (indefinitely) out of style, apparently.

Government brain washing agents in the water

Extremists killed the notion

Usually imprisoned or put to death.

We found beer and tits