I've been neutral tagging accounts that appear to have been bought or hacked for quite some time.
I have become more careful with red tagging any members until I see more evidence, but neutral feedback could be more acceptable.
Usually when account changes it's obvious that writing style is totally different, but that is not always the case.
My partner is 70, and she believes in Bitcoin, but then she would wouldn't she.

I haven't yet been able to convince anybody over the age of 60 that Bitcoin has real value
Don't give up.
And when you turn 100 I am sure more bitcoiners will cross age of 60