Are bee houses actually useful for the bees/other bugs and will they help the keep pollinators close to my garden?

Here's an example of what I'm talking about.

Do these actually help or do anything?

submitted by /u/rocking2rush10
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source https://www.reddit.com/r/Entomology/comments/n1vstw/are_bee_houses_actually_useful_for_the_beesother/