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SB - takes easy to long, looking , messaging, more expensive in the end.
SP- lower cost, time efficiency, better and less likelyhood of being scammed
Trust me they say exclusive and that so called exclusive comes at a higher price. Also would be careful. A lot of them sleep around unprotected. So last thing you want is a std .
Y2kmark - I agree. responses do favour SPs. The appeal of convience is nice. location provided and respectable $$. Plus we do get to read reviews on here.