<p>after 10 years, Stack Exchange banned my accounts:</p>
<p><a href="http://meta.stackexchange.com/users/177247">http://meta.stackexchange.com/users/177247</a><br />
<a href="http://serverfault.com/users/114642">http://serverfault.com/users/114642</a><br />
<a href="http://stackoverflow.com/users/1002260">http://stackoverflow.com/users/1002260</a><br />
<a href="http://superuser.com/users/71001">http://superuser.com/users/71001</a><br />
<a href="http://unix.stackexchange.com/users/17307">http://unix.stackexchange.com/users/17307</a></p>
<p>and they refused to provide any explanation. After filing <strong>9 appeals</strong>, they
finally sent this message:</p>
<blockquote>
<p>you also used them to violate site rules and upvote your own content</p>
</blockquote>
<p>which is not true. I offered to cooperate and provide evidence to clear my
name, but they have since broken contact (two weeks), and are just ignoring me.</p>

Zombo