agreed. i get if you're great at cli usage or have your own scripts, but if you're publishing for general use, it should be long form. that includes even utility scripts for a small team.
also, putting it out long-form you might catch some things you do out of habit, rather than what's necessary for the job.
Another possible advantage is that I invariably have to check the man page to find the appropriate long-form option and sometimes spot an option that I didn't know about.