Links:
[1] http://actuary.org/files/publications/HPC_letter_ACA_CSR_120716.pdf
[2] http://www.actuary.org/files/imce/HPC_letter_ACA_CSR_Senate_120716.pdf
[3] http://www.actuary.org/content/actuaries-sustainability-stability-individual-market-risk-if-aca-repealed-without-replacemen