You commit a fallacy of non sequitur when you site in support of a conclusion something that's true but irrelevant.

你会做出不当结论型谬论，当你采用支持结论，为真而不相关的时候。

youdao

This premise and the conclusion are completely irrelevant to each other. Aren't they?

这个前提和结论完全，相互无关，不是吗？

youdao

Surely that premise is irrelevant to the conclusion.

当然前提与结论无关。

youdao

My conclusion is that the company is becoming irrelevant to investors and a liability for manufacturers since they will have to justify discount prices to other customers unless J.

FORBES: J.C.Penney slides Further into Oblivion

The Referral is so loaded with irrelevant and unnecessary graphic and salacious allegations that only one conclusion is possible: its principal purpose is to damage the President.

CNN: In defense of Clinton