**Education**: telling people true stuff about which they have no opinions...

@mistersql

**Education**: telling people true stuff about which they have no opinions
**Infotainment**: Challenging people's weakly held beliefs usually with something true
**Nutrition/Religion/Politics/Finance**: People with motivations & a desire to exploit weaknesses telling other people lies that they desperately want to believe

Self-replies

(It occurs to me that my tweet would be clearer if English had obviate marking for what the "they" refers to)

You can tell I speak truth because it's in list format and I used formatting.