double-standard The other guys do a thing. The assholes! How dare they! Our guys do the same thing. It’s not the same! You have to look at the context! They did it first!
an opinion or conclusion formed on the basis of incomplete information. "conjectures about the newcomer were many and varied" In mathematics , a conjecture is a conclusion or a proposition which is suspected to be true due to preliminary supporting evidence, but for which no proof or disproof has yet been found.