I think not.
Social invites are the most pernicious evil the world currently faces.
How about a service to allow people to ethically offset the 'be my buddy' invites they send to their friends, family & colleagues?
For every invite sent, the offset service would randomly pick a penance, e.g. perhaps a small donation to a charity, or 50 push-ups, or visiting Grandma in the home.
People have to realize there are costs associated with friendship.
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