Possible Clues:

• Kin of IMHO
• Texter's hedge
• Texter's "This might be useful"
• "I'm just sayin'," in texts
• 'Just my opinion,' in a tweet
• Cousin of IMHO
• Text-message qualifier
• Relative of IMO
• 'I'm just sayin',' in a text
• Just my opinion, in a tweet