Possible Clues:

• Disclaimer shorthand, nowadays
• Texter's "Here's what I think"
• Preface to a point of view
• Chat room "I'm just saying ..."
• Forum disclaimer
• Texter's "Just a thought ... "
• Texter's 'If you ask me'
• 'It seems to me,' in computerese
• 'If U ask me...'
• E-mail qualifier