Possible Clues:

• Smitten mates put out inaccurate bit of information
• Wrong utterance
• Fail to see people outside art gallery ahead of time? It's not true
• Wrong assertion
• Overlook art gallery workers tendency to start with an incorrect account
• Part of swami's state, mentally, that's improperly expressed
• False account from distinguished politicians leaving south in a haze
• Mark one's financial record as a lie
• Inaccurate remarks girl intended to be heard, going round gallery
• Test items man manufactured? That's a lie