thank you for reminding, but we all know what paypal is or is not, still paypal transactions taking place on this forum everyday
It is not good to assume knowledge in others without any evidence of that knowledte.
You should mention these in your ad, or you take the risk that the person you trade with DOES NOT know that they are taking a risk.
Doing that will help you build your own reputation after you successfully and ethically complete your trade.
you are exaggerating the risk of paypal transaction, there is a way to receive paypal funds without risk of chargeback, nevertheless thank you for your diligence, keep up the good work and get some energy drinks there will be many threads Paypal > BTC and you have to respond to everyone of them we are counting on you