Site information
Privacy, imprint & accessibility
How this website handles enquiries and how to contact its operator.
Privacy
Privacy notice
Controller: Sienet Solutions, Helsinki, Finland. Contact: sienet@peterpetros.com.
When you contact us, we receive the information you provide, such as your name, email address, selected topic and message. We use it only to respond to your enquiry, discuss requested services and protect the form from misuse. Our hosting provider may also retain standard technical server logs for security and reliable operation.
The legal basis is taking steps at your request before entering a contract and our legitimate interest in responding to enquiries and securing this website. We retain correspondence only as long as reasonably needed for those purposes and any applicable legal obligations. We do not sell your information. It may be processed by service providers that operate our website and email under appropriate safeguards.
You may ask to access, correct or erase your personal information, restrict or object to processing, or receive applicable information about data portability. You may also complain to Finland’s Office of the Data Protection Ombudsman. Contact us at the address above to exercise your rights.
This site currently uses no advertising cookies or third-party analytics. A short-lived, strictly necessary session cookie may be set when the contact form is submitted to limit duplicate or automated messages. If our use of cookies changes, this notice will be updated and consent will be requested where required.
Imprint
Website operator
Sienet Solutions
Helsinki, Finland
sienet@peterpetros.com
This website provides general information about consulting services and does not constitute scientific, medical, regulatory, legal or investment advice.
Credits & copyright
Text and design of this site, and the Spreading Spores blog archive, are © Sienet Solutions unless stated otherwise. Posts in the archive are reproduced from the Spreading Spores page and keep their original links and hashtags; the research and news items they discuss are credited and linked, never reproduced.
Photographs in the archive come from Wikimedia Commons (CC0, CC BY, CC BY-SA or public domain) and are credited with author, licence and a link to the file page, or from the cited article where that article is openly licensed (CC BY 4.0), credited with authors, year and DOI link. Every post lists its source and image credit in the "Source & credits" block, and image-credits.csv lists all 126 images with their type, credit, licence and link.
A few older archive posts were captured without their original source link; each says so in its credits block. If you hold rights to something shown here and it is not credited to your satisfaction, or you would like an item corrected or removed, email sienet@peterpetros.com and it will be actioned promptly.
Accessibility
Accessibility statement
We aim to make this website usable with keyboards, screen readers, zoom and reduced-motion preferences. If you encounter a barrier or need information in another format, email sienet@peterpetros.com and describe the page and problem.
Last updated: 10 September 2026.