Bad Feedback : Unverified, unproven and usually anonymous online feedback and comments that:
1) Are posted to intentionally damage the reputation of businesses or individuals.
2) Are expressed opinions with little or no factual credibility.
3) Are praise and testimonials posted by people with a vested interest (i.e website owners, including fraudsters) that seek to deceive website users for gain.
Any unverified, unproven comment made online, such as:
Negative feedblack - This company sucks'