Don't expect facebook to be fair.
https://youtu.be/hj0fNGkXS-s FUCK FACEBOOK! THEY HAVE JACKED ME TONS TOO AND I THINK THEY NEED TO BE SUED
Facebook does not like URL posts and will mark them as spam. This is a Bad Attitude by facebook and there are facebook groups talking about this.
Facebook and Youtube gets annoying with the content that they block or remove. They don't even follow their own community guideline rules.