Games are considered to be fair games when each player has the same opportunity to win, all other things considered equal. Games players everywhere are concerned with fair games. If the games arent fair, the players are being cheated so this is why they are always so concerned with the issue of fair games.
There is no way to know for sure if the games are fair. The software manufacturers have a stake in making sure that the games are fair since they have their own names to protect in the marketplace. They dont want to be associated with any shoddy or fly-by-night operations. Many software manufactures have built-in procedures for testing the game software for fairness as well as protecting the consumer against other shoddy practices, but there is no way to guarantee that these are working.
Many online watchdog entities are concerned with the issue of game fairness and have requirements which must be met before the site receives its seal. The site usually has to submit to some form of software testing to ensure the integrity of the games in order to be awarded a seal. Finding a seal on a site is one way of being made to feel more secure about dealing with that...