Site Reviews plugin ignores keywords containing underscores

[splorp]

There is a potential issue with the Site Reviews plugin, where its use of the blocklist does not apply any keyword containing an underscore.

Reported by @Broders61849923

“… I'm trying to use your list of blacklisted words on Github. However it seems that all entries containing a ‘_’ don't seem to work. For example _blackjack gets refused, but ‘blackjack’ doesn’t.”