I know that in most western countries happens, in Spain it's similar , but it's difficult to find a politician who has served all of it and most of them don't g

I know that in most western countries happens, in Spain it's similar , but it's difficult to find a politician who has served all of it and most of them don't give back what they have taken and usually end again in working in the public "service". What i think it's bad, they should be banned for life of all public work.