It is worth noting that the opponent's reloading timer was legal for a long time and in fact gave a serious advantage. The first one can include the opponent's tank recharge timer and mods that remove the foliage of the trees, thus making it easier to target the enemy. In general, World of Tanks cheats can be divided into several groups, according to their severity.
World of Tanks has not become an exception, although it is necessary to pay tribute, due to the server component of the game, it is not so easy to create a cheat, unlike many shooters without a centralized counting system.
In the community of any game, especially multiplayer, there are always players who want to gain advantage unfairly, instead of a long way to improve the skill and study the mechanic.