Bob gets an e-mail addressed from his bank, asking for his user ID password. He than notices that the e-mail has poor grammar an
d incorrect spelling. He calls his bank to ask if they sent the e-mail, and they promptly tell him they did not and would not ask for that kind of infromation, What is this type of attack called
Most brake fluids used today are glycol-ether based, but mineral oil (Citroën/Rolls-Royce liquide hydraulique minéral (LHM)) and silicone-based (DOT 5) fluids are also available.