You have been blocked indefinitely from editing MediaWiki.org because you're a known promotional spammer in en.wikipedia.org. If you feel you were blocked unfairly, you may add a comment below stating why you should not have been blocked. You may also use Special:EmailUser to email an administrator with a reason to be unblocked if you believe you were blocked unfairly.
Topic on User talk:SomebodyYouDislike/Flow
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@SVG: But... do we block users on another project for spamming on one wiki? I mean, I was blocked on en.wp years back for accidentally spamming, but wasn't blocked here (fortunately!). This does not look like a valid reason to block a user, unless I am missing something.