- No it doesn't scare mobile phone networks.
- Radio amateurs who are testing this are reporting all manner of issues.
- ~~The source code was forked and people got their noses out of joint.~~
- I see no evidence that this will scale anywhere near the penetration of mobile phone networks.
- It shares the LoRA frequency bands that are miniscule compared with the spectrum use of mobile phones.
Edit: Removed item 3, there is a split, though apparently not strictly a fork, in the "meshcore" community, not "meshtastic". While I'm aware of these projects, and have read numerous posts from fellow radio amateurs, I'm not following closely, mainly because I have plenty of other amateur radio projects to pursue.