Could you please stop posting unsubstantive comments and flamebait? You've unfortunately been doing it repeatedly. It's not what this site is for, and destroys what it is for.
Such responses are typical from those emotionally invested in the perpetual Twitter schadenfreude brigade. They are too emotional to have an objective answer at the moment.
The main difficulty is the network effect which Twitter has entrenched for decades. We're talking about 220M+ active users on the platform. Daily.
I’m as annoyed as the next person at those looking to see the new twitter fail, having said that I simultaneously love the idea of new things challenging the status quo. Decentralization is somewhat a core tenant of the hacker ethos so I don’t think it is strange to see that reflected here.