Don’t send out an average TA. Send out an ambitious, bright TA from a higher-ranked school (or just with good SAT scores, I understand the results are the same) who’s been vetted by P. Z. Myers for ability to debate well, explain well, and respond with scientific accuracy to standard lies. But send out a TA nonetheless, and make sure they’re dressed in jeans.
Don’t send out an average TA. Send out an ambitious, bright TA from a higher-ranked school (or just with good SAT scores, I understand the results are the same) who’s been vetted by P. Z. Myers for ability to debate well, explain well, and respond with scientific accuracy to standard lies. But send out a TA nonetheless, and make sure they’re dressed in jeans.