Unthinkable: When the Overton Window Slams on Your Fingers

Unthinkable: When the Overton Window Slams on Your Fingers, by Andrew Moody.

This is what it looks like when the Overton window closes on you. First your opinion is denounced; then it is excluded from professional contexts; then it is altogether barred from public utterance; then any taint of association with it—explicit or implicit—becomes grounds for sanction.