Possible Clues:

• 'If you ask me,' in a chat room
• Letters before an online view
• Texter's 'Seems to me...'
• Bit of chat room shorthand
• "Editorially speaking," in e-mail
• Polite "I think," in chat rooms
• "All I'm saying is . . ." online
• Preface online
• Respectful txt msg
• ''If you ask me,'' online