On its own, no. Only the statement, or implication, that I am disqualified from commenting because I am Spanish. That is a slur, both personal and national.
You obviously don't understand the humorous cultural underpinnings of that recurring comedic line from All In The Family.
It was meant to portray Archie Bunker as a boor and a buffoon.
One could argue that it was a self-deprecating post on my part.
But, I can see it offending Continental sensibilities or aged believers in the current TeeVee Narrative on The Ukraine...