Why do you consider dust utxos to be a problem?

Scoresby

Feerates are lower than they ever have been. Spending a P2TR UTXO currently costs less than 10 sats.

Murch

A growing % of the utxo set is becoming economically unspendable. >50%

The conditions under which lightning is purported to be a scalability solution are exactly the same ones that make it expensive. (High onchain fees --> high force closure cost --> higher routing fees to compensate risk of force closure)

AskSN

What are reasons you think Bitcoin will fail?

wackster

A growing % of the utxo set is becoming economically unspendable. >50%

The conditions under which lightning is purported to be a scalability solution are exactly the same ones that make it expensive. (High onchain fees --> high force closure cost --> higher routing fees to compensate risk of force closure)