TMZSports.com
The Mavericks fan who got tossed from a game this week for a heated exchange with Mark Cuban tells TMZ Sports he feels like his rights were violated ... and he's now considering taking legal action.
The clash with Cubes went down on Monday night at American Airlines Center in Dallas ... after Chris Taylor decided to try to start an anti-Nico Harrison chant during the Mavs vs. Kings tilt.
As Taylor -- who was upset over the way the Dallas GM traded away Luka Doncic to the Los Angeles Lakers earlier this month -- began riling up a crowd around him .