Here is an article from Reagan's daughter telling Republicans to stop using her father to justify their silence on Trump
https://www.washingtonpost.com/opinions/dear-republicans-stop-using-my-father-ronald-reagan-to-justify-your-silence-on-trump/2019/04/30/ed61c6de-6b50-11e9-8f44-e8d8bb1df986_story.html