Some ppl had problems with Paladin I think, so many servers stopped using them
The most easiest to use it CSguard I think, cus the server can easily update it to fit new hacks, and players don't need to download new versions

Novus Ordo Seclorum

Hence, when able to attack, we must seem unable; when using our forces, we must seem inactive; when we are near, we must make the enemy believe we are far away; when far away, we must make him believe we are near.

Sun Tzu