Some things in cricket are not really talked about by coaches.
However, controversial practices go on at every level and all cricketers should be aware of them to be prepared and to defend against them.
1. Controversial cricket tactics
There are not many more divisive issues than walking. Should a batter walk if they know they have hit it? Many people will say yes, many will say it is up to the umpire and you should always wait. Technically, standing your ground is not cheating, although many people consider it so.