There are a number of techniques used in negative campaigning, the among most open and often most effective is running advertisements attacking an opponent's personality, record, or opinion.
There are a number of techniques, the among most open and often most effective is running advertisements attacking an opponent's personality. There are a number of techniques, the among most open and often most effective is running advertisements attacking record. There are a number of techniques, the among most open and often most effective is running advertisements attacking opinion. These techniques are used in negative campaigning.