listen, give him another chance and if he does "lag switch" again then ban him and comp whoever lost gear or anything
ex·ac·er·bate
iɡˈzasərˌbāt/
verb
make (a problem, bad situation, or negative feeling) worse.
"the exorbitant cost of land in urban areas only exacerbated the problem"
synonyms:
aggravate, worsen, inflame, compound; More