To bleed out any air, start the engine and turn the steering wheel fully from side to side slowly. This will force the air into the reservoir and out of the system. .
funny my old boss in the Trimming firm I worked for said that you could use milk on leather to look after it I thought he was kidding but he was'nt - imagine that -
ewwwww thats gotta go smelly
Agree with sarnie the market is depleted for the 2nd value of everything and the values spiral lower as people get desperate to sell to get cash to pay motgages etc