Celestia COO Nick White criticized Anatoly Yakovenko’s meta blockchain concept by arguing that similar models, referred to as DA multiplexers, have long existed theoretically but are rarely deployed due to high operational complexity.

Quotes that support claims

Your rollup requires running a node of each of the DA layers. Your fork choice rule becomes really complex, which just explodes the overhead and complexity for very little gain.

Celestia COO Nick White pushed back on the idea, noting that similar proposals, known as DA multiplexers, have long existed in theory but are rarely implemented