Possible Clues:

• Loses the head with tweet brought up about college that's blacklisted
• As was Ishmael or Socrates, I'd gathered
• Excluded, shunned
• A dissector's careless cut?
• Does racist need to be reformed or banished?
• Sent to Coventry
• Raised cost in desperation and was blackballed
• Potential co-star dies in Coventry
• One's breaking keys in old instrument thrown out
• Upset, is scared to get shunned