Scientists Say Lithium Should Be Added To Drinking Water

Consider this a rule of thumb, by the time "they" are presenting a questionable issue like this to the public, while it is an attempt to get a sense of current consensus, it is also to build consensus. However, more pointedly if they are feeling out the public on any issue like this they are probably already doing that bizarre thing you are reading about being a future 'possibility'.

https://www.vice.com/en_us/article/akzyeb/link-between-lithium-in-drinking-water-suicide-study?fbclid=IwAR1kfkRyKsWkqpeJhJy7cTWo6Lz0MwHdh1H0evafGwl2Zd5pwRfBlN_GopI