Possible Clues:

• Texter's "alternately"
• Quick 'however'
• IMer's "Then again ... "
• Texter's 'Alternatively ...'
• Online backpedaler's intro
• Alternatively, in cyberspace shorthand
• Alternatively, in Internet lingo
• 'Then again in a chat room,'
• Internet shortening to introduce a different view
• Texter's "From a different aspect ..."