---
title: WC
date: "2009-04-15T20:49:00+02:00"
url: "https://wirres.net/articles/5180"
category: wirres.net
additional_categories: [wirres.net]
author: felix schwenzel
---

# WC

![phpWVJ0TL](data:image/png;base64,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)