Is data labeling a pyramid scheme?

No. MLM refers to the behavior that organizers and developers illegally acquire wealth through developers or require the developed personnel to obtain the qualification to join on the condition of paying a certain fee. Data labeling does not need to pay admission fees, nor does it use illegal deception to obtain wealth. Formal data labeling companies generally charge according to projects or tasks, and generally charge according to tasks, and calculate fees according to factors such as difficulty and workload.