Wikipedia is an excellent starting point for information - but saying you can absolutely trust it hell no.
Yup, tried to correct something about a motorcycle manufacturer (no road legal model between year A and Z), linked to another Wikipedia article proving what I was saying (road legal modelS in year W to Y, just before Z), the next day the page was back to its previous version. I linked to the article about the road legal model they pretended didn’t exist and they just edited the page back to its previous version…