I agree... just as it should be made the same for MP's entering the Houses of Parliament ( imagine how diabolical it might be were they under the influence when voting on matters of State ), and likewise for Judges befor they enter a court, and so to for Doctors & Surgeons & Nurses, and then there's the local lollypop lady, and what about the teachers at my kids school, and the ...... anybody for any more...... we can't be too careful can we ?