Divisiveness by Derision: a Drive-by in Deceit

Google definitions:
di·vi·sive·ness
dəˈvīsɪvnəs/
noun
noun: divisiveness

1. a tendency to cause disagreement or hostility between people.
   "transparency will enhance development rather than social divisiveness"

de·ri·sion
dəˈriZHən/
noun
noun: derision

1. contemptuous ridicule or mockery.
   "my stories were greeted with derision and disbelief"
   synonyms:mockery, ridicule, jeers, sneers, taunts; More
   disdain, disparagement, denigration, disrespect, insults;
   scorn, contempt;
   lampooning, satire
   "Quincy's memoirs incited the derision of his siblings"

Origin
late Middle English: via Old French from late Latin derisio(n-), from deridere ‘scoff at.’
drive-by
ˈdrīv ˌbī/
North American
adjective
adjective: drive-by

1. 1.
   (of a shooting or other act) carried out from a passing vehicle.
   "a drive-by shooting"
   • US informal
     superficial or casual; hurried.
     "they practice drive-by journalism rather than trying to elevate the level of discussion"
     

noun
noun: drive-by; plural noun: drive-bys

1. 1.
   a shooting carried out from a passing vehicle.

de·ceit
dəˈsēt/
noun
noun: deceit; plural noun: deceits

1. the action or practice of deceiving someone by concealing or misrepresenting the truth.
   "a web of deceit"
   synonyms:deception, deceitfulness, duplicity, double-dealing, fraud, cheating, trickery, chicanery, deviousness, slyness, wiliness, guile, bluff, lying, pretense, treachery; More
   informalcrookedness, monkey business, monkeyshines
   "her endless deceit"
   sham, fraud, pretense, hoax, fake, blind, artifice;
   trick, stratagem, device, ruse, scheme, dodge, machination, deception, subterfuge;
   cheat, swindle;
   informalcon, setup, scam, flimflam, bunco
   "their life is a deceit"
   antonyms:honesty

Origin
Middle English: from Old French, past participle (used as a noun) of deceveir ‘deceive.’