I've just read their terms. There is no mention of that. I figured maybe you give Prezi the rights to your content, but in fact, no. They can only republish yo

I've just read their terms. There is no mention of that. I figured maybe you give Prezi the rights to your content, but in fact, no. They can only republish your content on their account if you tag it as "public": Customer hereby grants to Prezi a world-wide, non-exclusive, revocable, royalty-free, fully paid, sublicensable and transferable license for the Term of this Agreement to use, host, store, reproduce, modify, create derivative works, communicate, publish, publicly perform, publicly display, distribute and transmit the Customer Content: (i) for the purpose of providing the Presentation Services to Customer and (ii) to the extent Customer has designated any portion of the Customer Content as “Public Content” through the content management features of the Presentation Services, for Prezi to make use of such “Public Content” in connection with promotion and marketing of Prezi’s products and services. Customer also hereby grants to Prezi a world-wide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to (a) analyze the Customer Content for the purposes of quality control, benchmarking and improving the Presentation Services and (b) maintain a back-up copy of Customer’s “Public Content” indefinitely. Customer represents and warrants that it has all rights, clearances and authority necessary to grant the foregoing licenses to Prezi. Customer reserves all rights to the Customer Content that are not expressly granted in this Agreement.