That's a straw-man (or True Scotsman?) argument. You're putting up BTC against the most traded ETF in the world, and claiming that BTC has no liquidity because

That's a straw-man (or True Scotsman?) argument. You're putting up BTC against the most traded ETF in the world, and claiming that BTC has no liquidity because the volume is just 7% of that? There's nowhere in the world where $3B daily volume can be called "negligible".