This sounds like the number of photos could be unlimited as number of photos is also affected by the 140 char limit. This kept the quality of photos / videos hi

This sounds like the number of photos could be unlimited as number of photos is also affected by the 140 char limit. This kept the quality of photos / videos high. So could expect galleries of rubbish / low quality attached to a tweet? But maybe this is discussed. I haven't RTFA.