I did that ferry crossing a couple different times. Once from Malaga and once from Gibraltar. Tangier is very looks very intriguing and pretty when entering but I hesitate to say how many years ago it was for me. (First in 1970 and second time in '73.) How long will you be in Morocco?
i did a post which I thought that you might find interesting. If you have some time to take a look you could let me know your thoughts. https://steemit.com/anarchy/@johncongdon/how-easy-is-mind-control-way-too-easy-as-it-turns-out