The agency lawyer briefs the team (minus Gibbs) that the Supreme Court has just held that "pinging" cell towers to get the location of cell phones is now illegal. This is a reference to a then recent actual case, Carpenter v. United States, 585 U.S. ____ (June 22, 2018) which held that various cell phone location data (CSLI) was protected by the Fourth Amendment. Carpenter is a significant search and seizure decision.
In reviewing a SEALs class for suspects Gibbs asks the team "How many rang out?" During SEAL training, SEAL trainees can voluntarily quit the physically-demanding training at any time by ringing a large bell.
McNickname: McGoo (intentionally by Sloane after having been mistakenly used by Sheba)
McGee and Torres violate the 4th Amendment by illegally entering the apartment, which violated the privacy of the resident. Earlier, after learning from the lawyer about a Supreme Court case involving privacy, McGee had commented about understanding how privacy sometimes outweighs security.
Disney channel show called The villains of valley view and Ncis season 16 episode 3 called boom they have something in common, In the villains of valley view their high school is in this episode boom became physical therapy.