Incorporate rebuttal into the paper

[dbosk]

• [x] Emphasise that we assume an identity system. Discuss the limits of current systems separately.
• [x] E-voting and voting in general have the same problems, the government can issue new identities.
• [x] Expand on the example of bias in science.
• [x] Jane as safer choice, threshold as alternative possible in some scenarios
• [x] explain how functional encryption does/does not come in

[sbuc]

in discussion