The “no disparagement” section of the agreement is certainly odd, especially for online volunteers who would only be making phone calls.

No Disparagement. During the term of your service and at all times thereafter you hereby promise and agree not to demean or disparage publicly the Company, Mr. Trump, any Trump Company, any Family Member, or any Family Member Company or any asset any of the foregoing own, or product or service any of the foregoing offer, in each case by or in any of the Restricted Means and Contexts and to prevent your employees from doing so.