http://dx.doi.org/10.17176/20191018-112528-0 https://staging.verfassungsblog.de/the-polish-senate-under-opposition-control/ The Polish Senate under Opposition Control Matczak, Marcin eng 2019-10-18 electronic resource text/html ddc:342 Verfassungsblog Verfassungsblog--2366-7044 CC BY-NC-ND 4.0 The Polish Senate is not going to open with a prayer, but it might well close with an investigation: What the loss of its majority in the second chamber of Parliament could entail for PiS rule and it's attacks against the rule of law.