The one thing that irritates me most about them is they aren't smart enough to STOP. Say I google "laser pen". Suddenly, I get ads about lasers! Cool! Then I

The one thing that irritates me most about them is they aren't smart enough to STOP. Say I google "laser pen". Suddenly, I get ads about lasers! Cool! Then I buy one of these laser pens. The ads have done their job. Lucky them. But now that I've bought a laser pen, I no longer need to be shown ads for them - I won't buy another one, so for God's sake, stop showing me ads for them! Learn to know when an ad has served its purpose and move on. I did a search for "injury lawyer" a while ago, I swear it was six months before I stopped seeing ambulance-chaser adverts on every damn website I visited...