I have had random Signal contacts and phone numbers appear in my Signal installation. It was scary to see other phone numbers mixed up. Despite all the PR they

I have had random Signal contacts and phone numbers appear in my Signal installation. It was scary to see other phone numbers mixed up. Despite all the PR they do (and paid trolls on social media websites), I still don't understand the fascination for this "non-profit" "e2ee" application. There are better options out there. Why stick with a buggy app that can't get it basics right?