Every time I hear the contrarian anecdote in the form of: "well, I personally don't include myself in that generalization" my first question is whether that's intended merely as a report of a one-off experience, or if it's intended to be treated as evidence in favor of a different generalization. Virtually every time I see this type of Contrarian Comment, it's mute on this most important question and just confuses everybody.
But secondly I think the assessment of Google's reputation going negative is, by and large, a valid one. Though I might say the seeds of that started with the closure of Google Reader and the turn away from supporting RSS, which signaled turning away from open protocols more generally.
Similarly, I'm trying to eliminate the "I think" prefix from writing. It shouldn't be necessary to write "I think Google is evil". Of course the writer thinks that. They wouldn't have written it if they didn't. They can very safely just write "Google is evil".
If I write "Google is evil", I mean: "I think Google is evil, and I consider this an established fact that reasonable people shouldn't be disputing."
These are different propositions, and I might want to say either of them.
A policy of not using qualifiers like "I think" because of-course-it's-my-opinion makes it harder to make that distinction. I don't think the advantage of punchier prose is worth that loss.
(Note the "I don't think" at the end; other people might reasonably see the tradeoffs differently. Note the absence of "I think" elsewhere; I don't see much doubt that there is such a tradeoff being made.)
Like you, I think when someone saying 'Google is evil' he implies 'I think Google is evil'.
But someone saying 'back then Google was still admired by the tech people" or "Losing our support" is more ambiguous. Like if all 'tech people' or a majority of them think like him which or he represents the majority.
tl;dr: I'm fine with him saying 'Google is evil' but not with him saying 'the tech people think Google is evil'.
I don't know how to say this lightly, but taking personal affront to statements of opinion is not a sign of the insult of the opinion of the speaker, but a sign of the insecurity the listener has in their own opinions.
In other words, relax.
The way I read statements that you replied to is with a silent prefix "based on the experience of folks I work/talk with". If one disagrees (i.e., sees different views prevalent), chime in and say so. There must be a way to express opinions that are between "that's my personal view" and "statistically significant, peer reviewed validation at this link".
As a personal data point, I see the same thing (around me) as the parent: opinions of Google tanked. 10 years ago an employee leaving for Google would be discussed with "wow" and "best of luck" feeling, while today it is mostly "well, at least he will be well paid" and " I am not yet ready to sell my soul". Just my 2c.