2.17b3AuseragentSHOULDNOTgenerateaUser-Agentfieldcontainingneedlesslyfine-graineddetailandSHOULDlimittheadditionofsubproductsbythirdparties.OverlylonganddetailedUser-Agentfieldvaluesincreaserequestlatencyandtheriskofauserbeingidentifiedagainsttheirwishes("fingerprinting