There have been multiple accounts created with the sole purpose of posting advertisement posts or replies containing unsolicited advertising.
Accounts which solely post advertisements, or persistently post them may be terminated.
FlowVoid , 11 months ago If a photon collides with a particle, virtual or not, then the particle will eventually emit another photon.
If a photon collides with a particle, virtual or not, then the particle will eventually emit another photon.