Vitriol should be removed or changed

[Splke]

vitriol:

Noun
1. a. See sulfuric acid. b. Any of various sulfates of metals, such as ferrous sulfate, zinc sulfate, or copper sulfate. 2. Bitterly abusive feeling or expression.
Transitive verb
Inflected forms: vit·ri·oled or vit·ri·olled, vit·ri·ol·ing or vit·ri·ol·ling, vit·ri·ols To expose or subject to vitriol.
Etymology
Middle English, from Old French, from Medieval Latin vitriolum, from Late Latin vitreolum, neuter of vitreolus, of glass, from Latin vitreus ; see vitreous.

Acidic...