I didn't really consider that they were inexperienced. I would have made a bigger deal (from an educational POV) if I had thought so- I kind of thought they were just being pricks actually . They didn't do any turns (though at one point I figured we came really close to fouling them back so I yelled out- "that makes us even" for at least one
If I feel that I might have fouled someone during a race but not clearly I always try to find that boat after the finish to check to see what their interpretation was from a personal learning perspective.