You don't need to do a complete refresh very often. You could just tell the client the rules, and if it tries to cheat by messing with the rules, it will just get out of synch with the server, and find its character dead next update. (This has been implemented in Diablo 2)
V=P/T is only exact for ideal gasses. When things get very dense, they are no longer ideal, so their volume doesn't actually go to 0.
The size of the source code isn't everything. What if you invent a language that contains decss() as a primitive?
You don't need to do a complete refresh very often. You could just tell the client the rules, and if it tries to cheat by messing with the rules, it will just get out of synch with the server, and find its character dead next update. (This has been implemented in Diablo 2)
if they check "fuck" in substrings, why do they need to separately check for "motherfucker"?