### Clue: E's upset about current criticism (one of a generation that's easily offended) (9)
### Answer: SNOWFLAKE 
 ### Explanation: Definition: one of a generation that's easily offended
 **Reversal of**(… upset, in a down clue) 'E'S **containing**(about) [NOW(in the current time period) + FLAK(severe criticism/negative feedback) ].
Defn: Slang used disparagingly for a member of the Snowflake Generation, the adults, collectively, of the 2010s who are more prone to taking offence/easily offended.