@article{SMBlog:2012-01-18,
	author = {Steven M. Bellovin},
	title = {{USACM} {SOPA} and {PIPA} Letters},
	date = {2012-01-18},
	year = {2012},
	month = {January 18,},
	journal = {SMBlog: Steve Bellovin's Blog (blog)},
	url = {https://www.cs.columbia.edu/~smb/blog/2012-01/2012-01-18.html},
}