

It started in 1812. Although the Democratic-Republican party did evolve into the current Democratic party over the course of two centuries, it’s hardly fair to call them the same party. That’s eight generations between then and now and the political landscape has changed dramatically.
As for the “both sides do it” whataboutism, like so many “both sides” issues the current Republican Party benefits far more from gerrymandering than the current Democratic Party, and this is before this especially egregious Texas mid-census redistricting.
Copycat