“…[1][2][3][4] Concerns about the viability of donor sperm services have been heightened in the wake of a case in the Supreme Court of British Columbia in which a donor-conceived adult has challenged the protection of donor anonymity, afforded not only by past "accepted practice," but also, since 2004, by the federal Assisted Human Reproduction Act. 5 In the most recent discussions, 4,5 explicit reference has been made to sperm donor recruitment in the United Kingdom and, in particular, to assertions that since the lifting of donor anonymity in 2005, donor recruitment has plummeted.…”