So I'm sure there are some that won't admit being a tad bit worried about pvp in BDO after level 45. There are plenty of people that I've meet that tend to be concerned about getting ganked over and over again.
Read this article from a ticked off PVP'er. It shows how powerful the in game karma system works to protect people that just want to play the game.
http://forum.blackdesertonline.com/index.php?/topic/32607-pve-players-can-harass-pvp-players-we-need-proper-flagging-system/&page=1