The Editor The Australian   Dear Sir   I have seen many attacks by Labor on Pauline Hanson.  She went into politics after running a fish and chip business.   One wonders how many Labor politicians have become MPs after going to school and maybe uni.  How many have run a business or had a real job?  Or changed a tyre?   Yet they are trusted to run Australia.  One doubts seriously whether they could run a fish shop.   We can't blame them for this.  They are on their huge salari