Toll-like Receptor 4 (TLR4) is activated by the spike proteins contained in the vaxxes.
Activation of TLR4 increase addictive behaviors and reinforce existing addictions..
This is another deportation strategy that they can claim is the fault of the user.
"Toll-Like Receptor 4 Signaling and Drug Addiction" https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7793839/