* SMS is cheaper in America than in Europe where carriers gouge their customers for it.
* Usually this means the non-Americans are just using WhatsApp (owned by Meta/Zuckerberg) instead, which is hardly something to be proud of.
We also have free roaming in the whole Europe.
The adoption of messaging apps caused a lot of carriers to reduce or eliminate the SMS fees, as they saw the business was evaporating.
One of Signal's main cost centers is activation SMS messages. For many other small players it is a significant factor too.
I would be pleased if everyone who uses SMS with me switched to WhatsApp. I would be more pleased if they switched to Signal, but the UX benefits of either one are significant.
Can you expand on this?
It's been a while since I've explored IPv6, but I'm on Comcast and I recently switched from OpenWRT to an Ubiquiti router and was surprised that 1) it doesn't enable IPv6 by default and 2) It asks for configuration [2] that I'm not sure how to answer. I thought everything "just worked" with Router Advertisement.
[2] https://help.ui.com/hc/en-us/articles/115005868927-UniFi-Gat...
That seems like reasonable approach when most people just need /64, and those who want more have to configure to get it.