You think this mesh which is probably ~50% open blocks dust? Hair maybe, dust no way.
Demci filters are less restrictive and genuinely filter dust. Give people the choice between no filtration and effective filtration instead of a middling ineffective restrictive option.
I think the cost to eth hashrate of these outperforms ASICs. When the goal is long term profit rather than casual mining whilst still being able to game these would make more sense and likely be more reliable.
Oh yes, must be why they bought Xilinx for 40bn... To maximise their liquid capital and return if they sell the business... Cos spending money and making acquisitions makes a company easier to sell.