It all began with a warm and friendly email from an arts producer who runs a regular London-based project called the Truth to Power Café (TTP). Founder Jeremy Goldstein had seen my writing, and figured I might be a worthy performer. “[The show] includes live and spontaneous testimony from participants rising up in the name of free speech and political activism,” he told me. “During the course of the show, I invite participants to respond to the question, ‘Who has power over you and what do you want to say to them?’ before a live audience. This year, I’ve worked with over 100 participants in four countries including U.K., Australia, Netherlands and Croatia.” I hesitated before accepting. Performance art isn’t really my thing. And I already do a number of events as part of my feminist activism, so I need to be careful about how I allocate my remaining time (especially when, as in this case, I’m not being paid). But the free speech and truth-to-power elements appealed to me, so I agreed to take …