Earlier quoted context omitted.
"never attribute to malice that which is adequately explained by stupidity" Given how well known other unscrupulous review service tactics are (eg, yelp) I doubt this would be the case. It's hard to keep such practices secret when they involve attempting to extract money from a large number of businesses. Plus Google seems to be reasonably honest about labeling (even if very subtly) when things are sponsored ads or n…
I see your Hanlon's Razor, and I raise you Hanlon's Handgun of mine: "Never attribute to stupidity that which can be adequately explained by systemic incentives promoting malice." I'm not sure what makes Google so different that it should be exempt from general trends around reviews. Businesses have their interest aligned here: removing negative reviews and faking positive reviews are beneficial to each individually,…
Have you actually thought about this at all? Why on earth would ANYONE bother reading reviews that they know to be categorically fraudulent? Without keeping the reviews honest, at least to a degree that the general public considers them honest and legitimate, Google Maps Reviews becomes worthless and a dead product. Fake reviews are a very real threat to their product's value and Google arguably has very good strong incentives to keep reviews honest so people keep using them.