There was a thread about a problem for spyderco captain's linerlock. He said in that thread that his liner bar moves to the left when pressure is added on the spine of his blade. I tried with my captain the same thing and it did move to the left, but very very little. I don't wanna try with my brand new captain but I think you need a tremendous pressure to let the bar go all the way to the left. Is this a defect? or do all linerlocks do this? Should I take this knive back to the store? I am worried with it. Do you have any opinions on this? 