NoScript's click-to-play does not work on Twitter videos (on higher security levels)
Let's suppose you want to watch that awesome Twitter video:
but are on the safer security level. The expectation is that you can use NoScript's click-to-play feature to allow the video to be played. However, contrary to e.g. on Youtube this is not working in this case and one has to either mess with NoScript setting's directly, lower the general security level for all the tabs open or just move along without watching that video.