Maybe. Until nobody is banging on your door because they don't trust you to provide the service you say you are going to provide. Notwithstanding fair use (which really takes a judge to decide), it wouldn't be hard to come up with a list of clips that will be shown and get promotional permission to show them. These are essentially free ads, FFS!
Alternative: maybe it's time for some good fair-use cases to be heard.
Alternative: maybe it's time for some good fair-use cases to be heard.