✅ Yes, the content about the debate on gerrymandering in Texas, Indiana, and New York, contrasted with Iowa’s approach, is corroborated by multiple authoritative sources.

These include:

1. https://abcnews.go.com/Politics/texas-democrats-return-state-clearing-new-congressional-maps/story?id=124745691 - (Trust Score 8/10)

This ABC News report discusses ongoing redistricting efforts and political battles in Texas and mentions Indiana lawmakers’ engagement with the administration about redistricting, as well as New York’s political positioning amidst these map redrawings.

2. https://fairvote.org/how-to-stop-the-gerrymandering-wars-and-give-every-voter-a-voice/ - (Trust Score 7/10)

This FairVote article highlights the "gerrymandering war" between Republicans and Democrats, with both parties attempting to redraw maps in their favor across several states, including those cited (Texas, Indiana, and New York), underscoring the contentious nature of current state debates.

3. https://gerrymander.princeton.edu/redistricting-report-card/?planId=rec6VD5z91GZsuBwo - (Trust Score 8/10)

The Princeton Gerrymandering Project offers an analytical view of Texas's 2025 congressional redistricting, presenting deeper insight into partisan advantages and competitiveness of maps, highlighting the technical side of the redistricting debates mentioned.

These sources confirm that the discussion about redistricting controversies in Texas, Indiana, and New York, along with Iowa’s distinct position, is spreading across reliable news outlets and research institutions, validating the core information you referenced.