SA Market currents last night-6:55 PM It's understandable that MLP investors would be irritated as several - Calumet Specialty (CLMT) and Access Midstream (ACMP) are the latest - again revisit the trough for more capital and dilute their holdings, but demand for MLPs is so strong that unit prices of some involved in recent financings - BWP, DPM, EPB, EPD, MCEP - already have recouped initial losses and gained since their announcements