Possible Clues:

• A new tax on relative, in short? Just the opposite
• Taxes cut in an island? The opposite
• Like very critical PhD examiner's bit of the argument?
• A Northern Isle collecting taxes? The opposite
• Strangely hesitant? Is just the opposite!
• Is hesitant when perplexed? Quite the contrary
• Hostile article by sibling? Quite the opposite!
• Article is about taxes, providing an opposing view
• Opposite; contrasting idea
• The six-footer with it, he is ... is opposite