[biker142541]

No, not really. Peak Blackberry was both tiny compared to iPhone usage today and in a very different context, with very little of the economy or daily lives invested directly into a rich ecosystem dependent on the phones.

[ethbr1]

Disagree. A huge portion of the business world was Blackberry-centric.

The cogent lesson is that ecosystems which are fundamentally supported by user network effects should ignore user networks at their peril.