Why are the fonts for different posts not the same?
In the Smart Feed and in Suggestions you may see that the font in short posts is larger than the font in longer posts. This is a new function that will soon be available to all users. The change only affects posts that do not contain media files (such as pictures, videos, etc.).
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Try using other keywords, e.g.: "delete profile", "create chat".
Check your request for misprints.