Previous players had exploited gaps in the rules to thwart all movement toward the camps.
Sadly for the NRA, we are in the Information Age, and the truth is starting to regularly get past their efforts to thwart it.
Those who think you think you do will, if unconsciously, seek to thwart your progress.
c.1200, from Old Norse þvert "across," originally neuter of thverr (adj.) "transverse, across," cognate with Old English þweorh "transverse, perverse, angry, cross," from Proto-Germanic *thwerkhaz (cf. Middle Dutch dwers, Dutch dwars "cross-grained, contrary," Old High German twerh, German quer, Gothic þwairhs "angry"), altered (by influence of *thwer- "to turn") from *therkh-, from PIE *twork-/*twerk- "twist" (cf. Latin torquere "to twist," Sanskrit tarkuh "spindle," Old Church Slavonic traku "band, girdle," Old High German drahsil "turner," German drechseln "to turn on a lathe").
"oppose, hinder," mid-13c., from thwart (adv.). Related: Thwarted; thwarting.