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. Author manuscript; available in PMC: 2021 Jan 16.
Published in final edited form as: Vaccine. 2019 Nov 13;38(3):512–520. doi: 10.1016/j.vaccine.2019.10.066

Figure 2.

Figure 2.

Incomplete Disclaimers and Advertising Policy Violations Examples

Left: Ad with incomplete disclaimer information also flagged for “going against Facebook Advertising Policies”.

Middle: Ad with incomplete disclaimer information.

Right: Ad with complete disclaimer information and “Paid for by” label.