OK this has happened 2 weeks in a row now, I've switched from gun drops to sword drops for factions and after adding to my skills it put my total SP up to 17178 (low i know

) but now a couple of hours after I done that I have found myself with 17181sp. I know for a fact I have not gained and IQ pills as I haven't opened up any MB's yet and I haven't added more to my skills