Simple categories matching questionable:

• practice,
• character,

Members with property questionable:

• child_labour,
• space,
• political_patronage,
• exploitation,
• deception,
• cloning,
• enema,
• honorary_authorship,
• immorality,
• block_booking,
• sexual_harassment,
• dc_journalism,
• bribery,
• market_timing,