Related Clues:

• One may be checked on a news show
• Verifiable thing
• 'Fun ___ . . .'
• It's indisputable
• You should believe one
• Feature, primarily pretence or reality?
• Truth from Conservative in blubber
• Court case determination
• Researched item
• Reality about to get inverted in newspaper
• "I swear"
• ''Bet on it!''
• "A dolphin sleeps with one eye open," e.g
• It's undeniable to those characters at the end of 15 across
• ___-checker