A licensed marine biologist has spent twelve years surveying reefs in one bay. She posts a short explainer on coral bleaching there. Which detail best supports her credibility on this topic?

An account gives no name, no training and no work history. Its flood safety guide is current, stays on the question asked, and matches published safety steps. Which criterion does the guide fail?

A dentist with a large following explains why a city's drainage tunnels overflow. Her figures match current city records and she answers what viewers asked. Why is her credibility still weak here?

A soil scientist who led a province's erosion surveys wrote a planting guide in 1998 and has never updated it. Which judgment fits the guide best?

A vlogger who sells home water filters reports that his barangay's tap water is unsafe. He shows no test results. Which fact most weakens his credibility?

A cooperative member campaigning against a new pier posts five years of catch records. An independent count of the same landings matches her totals. What does this show?

A jeepney driver of twenty-two years reports how much a full day of fares brings in on his route. He has no formal training in transport study. Is he credible on this point?

A weather page has posted three storm warnings that later records contradicted, and it deleted the posts without any correction. Which part of credibility does this damage most?

A tide report page prints a correction notice whenever a figure turns out wrong and links the harbor records it used. What does this practice show?

A health worker who runs a school feeding program lists how many children ate on each day of the term. Which fact best supports her credibility for that count?

A Grade 10 student vlogs about the review routine that lifted her own test scores. She has no training in study research. On what is she credible?

A fisheries specialist with strong training states the bay's daily catch. Harbor logbooks for the same weeks record a much lower figure. Which conclusion is sound?

A documentary on urban flooding uses a hired narrator with a smooth voice and crisp editing. Its research is unattributed. What does the polish tell you about credibility?

A cooking channel with two million followers explains how rice is milled after harvest. The creator has never been inside a mill. What does the follower count tell you about credibility?

A report on night market sales was paid for by the company that rents out the stalls. The report states this openly and prints the raw receipts. How should its credibility be judged?

Two posts explain this year's rice yield in a farming town. One is by an agronomist with field measurements; the other is by a traveler who passed through for a day. Which is more credible, and why?

A creator with genuine training in a subject can still publish a claim that later turns out to be false.

A creator describes a coastal cleanup in close detail. He did not attend it; he retells what a friend told him days afterward. Which part of his credibility is weakest?

A canteen helper explains why the meal price rose to PHP 65. Managers set the prices and told the staff nothing. What is the fair judgment of her credibility?

A research paragraph states: "A study found that most students review at night." No author, year or institution is named, and the point does bear on the question the paragraph asks. What is the credibility problem?