A review can look normal. The rating can look believable. The language can feel human.

But the account may be new.
The device may be reused.
The browser may be manipulated.
The review pattern may match ten other accounts.

That is where most platforms lose the thread.

The old approach says: read the review and decide if it sounds fake.

The better approach says: inspect the behavior around the review.

CrossClassify helps recruitment platforms detect fake reviews, suspicious reviewer accounts, device clusters, and coordinated reputation abuse without adding friction to honest users.

I broke down the exact approach in the article linked below.

Read the full article in here.