They talk about how "current mainstream ads technology has become a pseudo-surveillance system", but I feel the same mistrust for crash reporter SDKs on iOS and Android. Unless it's an open source library, I'm very careful to include it in projects.
Sentry: https://github.com/getsentry/sentry-java Bugsnag: https://github.com/bugsnag/bugsnag-android Exceptionless: https://github.com/exceptionless/opentelemetry-dotnet Rollbar: https://github.com/rollbar/rollbar-apple Raygun: https://github.com/MindscapeHQ/raygun4android
To just name a few.
We don't want opaque 3rd party code in our apps.
There's a reason why those frameworks and services are "free", and it's not because they are operated by a non-profit organisation.