If anyone from FB is here: I am ok with videos autoplaying, but if I then click to watch the video, please start it from the start. So many times I see somethin

If anyone from FB is here: I am ok with videos autoplaying, but if I then click to watch the video, please start it from the start. So many times I see something that looks funny, click it, and then all I get is the punch line as the video carries on from halfway through.