Prove it.
Myself, the imagery I've seen of the multiple very expensive and very powerful outboard motors on these boats is enough for me to believe that these are not in fact honest fishermen. It's totally incongruous.
If you really want to go far enough with it, given the administration's general lack of trustworthiness, we don't even have confirmation that all the videos we've been given correspond to the strikes we've been told they correspond to.