At step 5 of installation, there you can mark to receive information about community and/or professional news. At this page you can read: "We will not share your email with anyone else...", but they do!
Matomo is a tool for tracking and to analyze users... so Matomo should be a tool that inspires 100% confidence! With informations like this, Matomo do not!
The correct way to fix this critical issue/bug:
The reason why this is a "critical issue/bug":
I and everyone else trusted Matomo. I gave an address that was until now only known internally, but now Mad Mini knows it and therefore this address is generally known.
It's the little things that create mistrust! At least I don't trust Matomo anymore, I was lied to. From today on I will control all data transfer and look for and implement a trustworthy alternative... can no longer recommend Matomo to anyone, give e.g. Open Web Analytics, Fathom Analytics, Ackee, etc. a try...