He knows that those pardoned/had sentences commuted were charged unfairly and/or received unduly harsh sentences. They were pawns in the Biden Admin lawfare against Trump and his supporters.
Why did Dominic Pezzola deserve 10 years in prison for obstructing a congressional event, trespassing and taking a shield from an unnamed Capitol cop?
https://www.justice.gov/opa/page/file/1362646/dl?inline=