That's true but it's just costing them money. If you ever receive return-postage-paid envelopes, just send them back with your comments and cost them or their affiliates more money.
If you join AARP and never buy anything from them, they probably lose money on you. Their main goal is to sell you health insurance and life insurance.
>> “ If you ever receive return-postage-paid envelopes, just send them back with your comments and cost them or their affiliates more money.” <<
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And write on the evvelope with a black sharpie pen: “Communist Party Propaganda”