I sent a proposal to
proposals@oreilly.com, and got a message saying my e-mail was rejected as spam;
The original message was received at Tue, 6 May 2008 17:59:11 -0400
from 75-93-0-128.eug.clearwire-dns.net [75.93.0.128]
----- The following addresses had permanent fatal errors -----
<
proposals@oreilly.com>
(reason: 550-Host 69.49.106.15 is blocked: 550 Mail refused from spam source)
----- Transcript of session follows -----
... while talking to smtp1.oreilly.com.:
>>> DATA
<<< 550-Host 69.49.106.15 is blocked: 550 Mail refused from spam source
<<< 550 (InternetNamesForBusiness.com) by local blocking list
550 5.1.1 <
proposals@oreilly.com>... User unknown
451 4.4.1 reply: read error from smtp1.oreilly.com.
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