Luka Doncic trade disaster still haunting Mavericks as Mark Cuban mocks Nico Harrison on Instagram

In the world of professional sports, revenge is a dish best served on social media. Yesterday, the NBA world came to a standstill when former Dallas Mavericks owner Mark Cuban took to Instagram to hit "repost" on a viral video that perfectly encapsulates the downfall of former GM Nico Harrison.

Mark Cuban’ viral repost takes aim at Nico Harrison over Luka Dončić deal

The video in question shows Harrison, the man responsible for arguably the most lopsided trade in basketball history, standing in a crowded security line at a commercial airport. The caption on the clip, which Cuban shared without adding a single word of his own, read: "Trading Luka made you go from private jet to public airlines."To understand why this hit so hard, you have to look back at the "Blockbuster Blunder" of February 2025.

In a move that still leaves MFFL (Mavs Fans For Life) in tears, Harrison traded 25-year-old generational superstar Luka Dončić to the Los Angeles Lakers. The return? A package centered around a then-31-year-old Anthony Davis.Harrison’s justification at the time was that the Mavs needed a "defense-first" identity and that he had concerns over Luka’s long-term conditioning. The result was a catastrophe. Davis played fewer than 30 games for Dallas before being sidelined with injuries and eventually traded away to Washington for pennies on the dollar.

Meanwhile, Luka has spent 2026 leading the Lakers to the #3 seed in the West, recently dropping 60 points and cementing his status as the MVP frontrunner.The Mavericks’ collapse following the trade was so severe that Harrison was fired in November 2025, less than a year after the deal. The team went from NBA Finalists in 2024 to the Draft Lottery in 2025. While Dallas did luck into the #1 pick (Cooper Flagg), the wound of losing a top-three player in the world hasn't healed.Mark Cuban, who sold his majority stake but remains the team's most vocal supporter, has recently been on a "truth tour." In a March 12 appearance on The Adam Friedland Show, Cuban admitted that hiring the former Nike executive was "a mistake" and claimed Harrison effectively "pushed him out" of the decision-making room during the Luka negotiations.By reposting the "public airlines" dig, Cuban isn't just trolling, he’s officially distancing himself from the Harrison era. For a man who built the Mavericks into a global brand around Dirk Nowitzki and later Luka, seeing the architect of the team's destruction flying commercial is, apparently, the ultimate poetic justice.