Ban the spinners before they start talking to you.

https://youtu.be/dzPKYW_Gu9w
Exactly what I was afraid of. These fidget spinners really start talking to you. They use an Atiny85 to display text with 5 leds in a row, using this Arduino sketch:
The sketch is updated, so, take this one.
//miniPOV
int LED1 = 2; int LED2 = 1; int LED3 = 0; int LED4 = 4; int LED5 = 3;
int t = 1; int d=3;
void setup() {
pinMode(LED1, OUTPUT); pinMode(LED2, OUTPUT); pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT); pinMode(LED5, OUTPUT); }
void loop() {