Ease of joining and leaving.
See also Let Me Go Back, which looks at ‘barrier to exit’ as one of the ‘barriers to entry’; trying something out is expensive not just because you have to switch to it, but also because you have to switch back if you don’t like it.
See also Let Me Go Back, which looks at ‘barrier to exit’ as one of the ‘barriers to entry’; trying something out is expensive not just because you have to switch to it, but also because you have to switch back if you don’t like it.