That's a completely different thing and also not what the article is about.
But in any way, I don't understand that meme. When tether becomes worthless, there will be a lot of uncertainty and maybe some people will panic sell, but how does it actually affect the people who don't give a shit about tether?
Why will BTC price crash? People holding USDT will want to sell USDT possibly at discount. You can sell USDT for either USD or BTC. That will only create buying pressure for BTC, pushing it up.
But in any way, I don't understand that meme. When tether becomes worthless, there will be a lot of uncertainty and maybe some people will panic sell, but how does it actually affect the people who don't give a shit about tether?