Laut einem Post im hl2fallout.com Forum geht Valve nun mit rechtlichen Schritten gegen Cheater sowie gegen Cheatprogramm Schreiber und Vertreiberseiten vor.
We've started taking legal action against cheating (cheat-sites, cheat creators,...) both in the US and abroad. This is in addition to the on-going investments in anti-cheating technology. You'll see reports of this percolating up as various actions happens.