When I send an email I (mostly) start with
Dear $Name,
9(8.5%)
$Name,
17(16.0%)
Hey $Name,
5(4.7%)
Hi $Name,
43(40.6%)
Hey,
1(0.9%)
Hi,
10(9.4%)
Nothing at all,
12(11.3%)
Something Else Which I Will Explain In Comments
9(8.5%)
When I send an email I mostly sign it with some form of my name
Yes
103(97.2%)
No
3(2.8%)
Massive bits of text pointlessly appended onto an email in an attempt to assert legal control over your reading of it
POINTLESSLY STUPID AND A WASTE OF BITS
99(100.0%)
context.
With thanks to
peteyoung for reminding me that I meant to post this poll this morning, and completely forgot, due to data/code-wrangling. 
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