As has been widely reported, if you want to register for tickets to attend Trump's June 19 rally in Tulsa, you have to say that you won't hold the Trump campaign and others liable for Covid-19-related injuries. Go here to read the entire order form. The purported waiver reads as follows:
By clicking register below, you are acknowledging that an inherent risk of exposure to COVID-19 exists in any public place where people are present. By attending the Rally, you and any guests voluntarily assume all risks related to exposure to COVID-19 and agree not to hold Donald J. Trump for President, Inc.; BOK Center; ASM Global; or any of their affiliates, directors, officers, employees, agents, contractors, or volunteers liable for any illness or injury.