I have quite some difficulties with the mentality of first very publicly announcing that you will join the project, then very soon realizing that it might be a

I have quite some difficulties with the mentality of first very publicly announcing that you will join the project, then very soon realizing that it might be a bad idea, and then (also quite publicly) exiting the project. Why not evaluate this beforehand before very publicly announcing that you join the (Libra) project?!