For all non-US people, that have no U.S.Congress representative to contact about SOPA and PIPA – here is the simple recipe to avoid the blackout.
First of all, you need Google Chrome with AdBlock extension. Now, open the AdBlock options, go to the Customize tab, click on ‘Edit’ button and add the following two lines to the filters:
http://meta.wikimedia.org/w/index.php?title=Special:BannerLoader&banner=blackout*
http://upload.wikimedia.org/wikipedia/commons/9/98/WP_SOPA_Splash_Full.jpg
Don’t forget to click ‘Save’ and enjoy the Wikipedia again!