That would assume he's smart enough to be that subtle. Based on some of his boneheadedness, that might be quite an assumption.By taking a shot at Tannehill, Landry is also firing a shot across Gase's bow and I think he knew it.
Clearly he's butthurt that the Fins didn't think he was worthy of Julio, AC and Antonio money - and now that he's being paid in that neighborhood, he's feeling a false sense of righteousness against the Fins.