ensure the experiment viewed fires when the first row of entry points are visible
ensure the experiment viewed fires when the first row of entry points are visible

erikdstock/force,damassi/force,yuki24/force,anandaroop/force,anandaroop/force,artsy/force,oxaudo/force,oxaudo/force,yuki24/force,eessex/force,izakp/force,artsy/force-public,damassi/force,artsy/force,izakp/force,damassi/force,anandaroop/force,izakp/force,joeyAghion/force,erikdstock/force,yuki24/force,eessex/force,oxaudo/force,oxaudo/force,eessex/force,joeyAghion/force,artsy/force,erikdstock/force,joeyAghion/force,joeyAghion/force,anandaroop/force,artsy/force-public,eessex/force,erikdstock/force,yuki24/force,artsy/force,izakp/force,damassi/force