There is a 'report a problem' link in the ⋮ (vertical ellipsis, three dots) menu. From there you should be able to request blurring for people and houses etc.
You'll have to do it several times, because usually not all years are done at once, and not all angles. I think I had to report it five times or so.
You'll have to do it several times, because usually not all years are done at once, and not all angles. I think I had to report it five times or so.