Oliver Kirchner is group leader for AFD in Saxony-Anhalt.

Therefore, he can not rule out that his phone will be tapped by the state.

According to Chris Schulenburg, MP for the CDU in the same state, the monitoring is necessary.

- If constitutional protection were not to act in this situation, then the danger is that a right-wing extremist party will re-establish itself in our society, says Chris Schulenburg.

This year, there are elections in Germany and the entire party AFD may be classified as a suspected right-wing extremist party.

It could affect the election result as voters can be discouraged.

Could you have avoided being supervised if you had not chosen already supervised people for senior positions?

- No I do not think so.

Because the stronger we become, we would still have ended up under surveillance, says Oliver Kirchner.

See more in the clip above and the entire feature in Sunday's Agenda.