Complex sentence: Also, the anti-piracy algorithm--which was put into place to combat the staggering number of illegal music downloads--has often been criticized for taking down music that was not illegally submitted or downloaded.
Split into simpler sentences: Also, the anti-piracy algorithm that was put into place in order to combat the staggering number of illegal music downloads. The system has often been criticized for taking down music that was not illegally submitted or downloaded.