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@hellsonnenrad
 
 
For now you are limited to a [short list of allowed sites](https://arete.network/resources/domain_whitelist.txt), but feel free to suggest any other safe sites that could be whitelisted.
 
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2 years ago 0 points (+0 / -0 )
I believe it sets a tooltip on hover. It isn't necessary.
 
Edit: it sets the image's 'alt' attribute (displayed when image fails to load), so basically pointless.
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