If it's about trusting people then this is of secondary relevance, but if it's about trusting that things are the case, my (open access) book develops a/the broadly Wittgensteinian position in the first few chapters. https://doi.org/10.4324/9781003374466 (I do go into trusting people as well)
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And Annalisa Coliva (UCI) is working on something interesting, but it's not out yet, she might share it though.