As one of the people who thinks that more (too much more) political content has crept in here, I will say that I agree with you on the above. That is, I agree that it is becoming harder (albeit not impossible!) to disambiguate what is "tech" versus what is "politics" when it comes to things like the discussions around, eg "social media's affect on society" and etc.
And to be fair, talking about tech has always tended to lead to a certain amount of political discussion, especially in terms of things like encryption policy, DRM, etc. So even I wouldn't try to say we should have zero political content here. But it does seem like it's grown a bit more prevalent than I'd prefer.