How can the USCON being Federalised be seen as a Strength and a Weakness?

-Strength: From Guaranteeing powers to States via the 10th Amendment, the USCON upholds Federalism. This protects the Rights and Differences the 50 States have in the Federal Government that have become increasingly Active. Example: States responding to George Floyd Protests -Weakness: The Rights of States are being Eroded by Federal Policy and the SCOTUS. As the Population reaches more than 300 Million, Individual Rights come at the cost of the State's identity. Abortion is an example