Original sentence: Another criticism is that open source vendors are not considered sufficiently by analysts like Gartner, as has been pointed out in an unusual online discussion between a VP from Talend and a German Research VP from Gartner
Edited sentence: Another criticism is that open source vendors are not considered sufficiently by analysts like Gartner, as has been published in an unusual online discussion between a VP from Talend and a German Research VP from Gartner