Possible Clues:

• Modest "I think," online
• Brief disclaimer
• Letters before a viewpoint
• Texter's "I'd say ..."
• Texter's "As I see it ... "
• "if u ask me ..."
• 'As I see it,' in chat room shorthand
• Intro to a texter's two cents
• ''It seems to me,'' online
• Texter's "Here's what I think"