Yes, that is a known flaw in the survey design.  Christy told me 
earlier: "I just realised I'll have no way to know if I'm getting 
multiple responses from single institutions - oh well, I'll just have to 
caveat that when I disseminate the results."
Paul

On 09/15/2014 01:38 PM, Shaun Ellis wrote:
> How are you sorting out duplicate/multiple submissions from the same 
> institution?
>
> On 9/15/14 4:18 PM, Paul Fogel wrote:
>> The original survey link had a trailing underscore.  The correct link
>> appears below.
>>
>> On 09/15/2014 10:22 AM, Paul Fogel wrote:
>>> Apologies for cross-posting.
>>>
>>> --------------------
>>>
>>> Hello,
>>> I am conducting a short survey to find out how many people are using
>>> JPEG2000 in the cultural heritage industry, and to what extent. I’ll
>>> be presenting the results in November at a forthcoming JPEG2000 event,
>>> and will distribute the results on these mailing lists.
>>> I would be extremely grateful if you could complete this survey.
>>> https://www.surveymonkey.com/s/MFZ59G6
>>> Many thanks!
>>> Christy
>>> Dr Christy Henshaw
>>> Digitisation Programme Manager
>>> Wellcome Library <http://library.wellcome.ac.uk/>
>>> 183 Euston Road
>>> London  NW1 2BE
>>> +44 (0)20 7611 7333
>